magura mt trail sport vs shimano xt magura mt trail sport vs shimano xt

Aside from those, then you get into nit-picky items such as serviceability, parts availability, etc. Every category should benefit from powerful, reliable braking! Rob has ridden the bike, so make You must log in or register to reply here. . Shimano Deore BR-M6120 Disc Brake . Its the little things like this that we really appreciate about Magura. The reach adjustment is flush with the lever blade. I'm interested in peoples experience and opinions in which brakes to upgrade to. $96.99. Anchor awaay! Magura Remmen - Laagste prijzen - Veilig Betalen. If you want to use the HC rotors (as they do offer better heat management being thicker) ensure you open the reservoir bolt on the lever when resetting the pistons (you will have to do this a few times to line them up properly) to reduce any unnecessary pressure on the piston bladders. I've got the Trail Sport and XT brakes (m785). They only sell the entire lever. So worried im going to break something when servicing them. At the same time, they also try to remain true to their downhill genes. Lokal. Rain, mud, loam, sweat, fatigue and fear all put demands on brakes, impossible to measure on a machine. At least with the Guide or Code they have the reach adjustment knob and my DeSlackinators will work with them. Whether it's teaching Brook to ride trails, hammering out gravel loops, surfing, skiing or canoeing, hell be there no matter the weather, like a true Scotsman. Shimano levers feel better, MT5/7 calipers have more power IMHO. Thanks guys. Tires were standardised to the excellent Maxxis Minion DHF/DHRII and thousands of kilometers of trail were shredded. | Budget Hardtail MTB Build (EP 1), 2022 Norco Bikes MTB Line Up Review (Bikemas Day 14), 2022 Propain Bikes MTB Line Up Review (Bikemas Day 13), 2022 Fezzari Bikes MTB Line Up Review (Bikemas Day 12). You could get a bleed kit and do it yourself, and maybe put in metallic pads. Screws are used to attach the lever body to the bar clamp. MT2, 4, 6, and 8 for the two-piston systems and MT5, and 7 for the four-piston systems. Both have 1-finger levers, come with all the bolts&bits, it comes down to quality/functionality I guess. Thanks for your input, RS VR6! 2021 Zeb upgrades - luftkappe or new air spring? This would give us a realistic, not theoretical indication of a brakes power from a firm pull. Shimano Consolidates Entry- to Mid-Level Groupsets With New CUES Drivetrains, Opinion: Five Things The Bike Industry Could Do Better, Throwback Thursday: A Brief History of Direct Mount Derailleurs, Buying a Bike From a Shop Versus Buying Online, DH Bike Review: Canfield's Jedi Masters Rough Terrain, Review: Mythos 3D-Printed Titanium Stem is My Kind of Excess, DH Bike Review: Orange 279 - A Staple of British Downhill Racing, www.hibike.com/magura-mt-trail-carbon-carbotecture-sl-disc-brakes-set-front-wheel-pm-rear-wheel-pm-left-right-mountable-without-disc-adapter-black-chrome-2017-p2114a624f82cf9d9c28479ee7d28734e, www.bikeradar.com/mtb/gear/category/components/disc-brake-systems/product/magura-mt5-review-51215. Magura Trail Sports are supposed to be decent brakes, but I have zero familiarity with Magura. It is no measure of health to be well adjusted to a profoundly sick society. (Basically the same brakes except MT4 rear caliper, which if you . Come to think of it, the only rebuild kits I've ever seen are for SRAM/Avid brakes, which aren't known for their reliability. For those who live in the Alps, carry excess weight or simply hunger for brute power, the Magura MT7 and Shimano Saint models are hard to beat for value and power. My last tip is when it comes to tightening up the brake clamp. Pulling all this together are Maguras single finger aluminium blade levers. I did this wrong and I broke the clamp in a crash, which could have been avoided If I did this properly. The brakes use mineral oil, however it is important to use Maguras own Royal Blood mineral oil, as other brands will damage the lines. Using the ergonomic aluminium HC lever, the MT Trail Sports offer all the benefits of the super bling Trail Carbon, but at a fraction of the . A lot of power with high modulation. More power and also good feel. Both offer 4-pot front + 2-pot rear caliper. Compared to full alloy bodies there is slightly more flex with the short levers, however with the 2 finger levers the flex is noticeably more. Magura MT Trail sport Switched to it when I broke a magura lever. It's also lighter than the XT. To go fast, we need to be able to go slow, so which disc brake is best? So much more power than the old Shimano set up. Trevor loves adventure. The XT brakes are real easy to bleed with the funnel. Loose surfaces, weather conditions and endless lines make direct comparison impossible. MAGURA's proven trail concept is a price/performance miracle. A hugely powerful brake with no sensitivity is akin to driving a 1000hp car down a gravel road with no traction control. Features Are these decent ? Are you with us? No matter how good the levers, or how large the pistons, all the braking forces are transferred by the brake pads onto the discs. Thats good: it confirms weve got similar interests, so youll probably agree that roadside coffee or even foreign coffee isnt always that satisfying. It hasthe braking power of an MT5 and the modulation of an MT8all at a very competitive price point. With the 203mm Magura Storm HC rotors up front and 180mm at the back, coupled with the mix of 4 and 2 pistons, we had a consistent braking performance over the rowdiest of terrain. German brand Magura has been in the brake business for quite some time - over a hundred years on the motorsports side - and while they may not hold the same chunk of OEM sales that the red and. Trail building heroes Heres to the secret creators of our Fox Union BOA in review Great fit for a solid stance. any bike welcome as long as its dj or street. Do you like modulation (Magura) or instant brake (XT) feel. Shimano Shimano XT M8100 Resin J-Kit Achterrem . Yeah, there's no reason for the spongy. The trail sport brakes use a 4 piston MT5 caliper at the front with an MT4, 2 piston caliper in the rear. Magura is said in general to be more aggressive (on/off wise), whereas Shimano is said to have a better sensitivity (for the wheelies & manuals when you have to hit that brake just very lightly). Once, he was in love with competition and raced in the early years of the EWS, but now, at 41-years-old, he no longer has anything to prove. Magura is half the price of Shimano. Front pads (left) compared with the rear. I hope what we do here at Tyres and Soles will inspire people to get out there and experience first hand, the natural wonders that surround them. Any questions? Thanks for the honest input. Get the latest industry news direct to your inbox. I think you'll be fine with either brake. Deslackinators for SRAM Guide and Code-R Brakes Matter-Replicator, Formula Cura 4 front/rear disc brake 175cm, MT7 Pro HC Carbotecture SL Disc Brake Set + Storm HC, Shimano Cues - New 9/10/11 speed lower tier drivetrain components. Les meilleures offres pour Magura Storm Rohloff Disque Frein Rotor 180mm 4-Bolt Argent sont sur eBay Comparez les prix et les spcificits des produits neufs et d 'occasion Pleins d 'articles en livraison gratuite! The Race pads are a step up in braking from Performance and a leap from Comfort. You are using an out of date browser. And we are going faster. *per brake (exept Maguras MT Trail which have different calipers for front and rear and thereforeonly come as a set 80 repeated hard decelerations of a 100 kg simulated rider were first performed to bed in the pads. Shimano SLX BR-M7120 Disc Brake $186.99 (18) Award Winner. The same master cylinder I've been using for years on MT 5 and Trail Sport combined with the Carbotecture lever blades I tested this winter. . Its good to save weight on a bike, but its where you save weight thats most important. Which seems to happen more than it should because I always underestimate how fast they wear. On paper, the Magura MT Trail Sports make sense: a powerful MT5 4-piston caliper on the front, and a smaller, MT4 2-piston caliper on the back, where the power requirements are less. Comfort pads installed out back. So I need a new brake after a long layoff, can't find the replacement bladder I need to repair a broken Hayes 9. ENDURO Mountainbike Magazine is published in a digital app format in both English and German. The MT Trail Sport brakes (without rotors) register a respectable 485 grams for the pair. The MTTS feel a bit less grabby than the XT. What you get with the MT Sport Trail is a system that has been designed from numerous Magura riders mixing different piston combinations to dial in the best braking system. I run a Shigura set up too. Iniciar sesin; Crear una cuenta; Bienvenido, Iniciar sesin o Crear una cuenta. Installing new pads is a breeze due to the magnetic design that snap the pads into place. Thanks to a modified geometry they can be ridden closer to the handlebars, resulting in increased control and more comfort on long descents. ie, keep the existing disks and mounts ? Two-Piston Trail. Oh I got mine from Star Bike very reasonable. So which is best? . Salomon Sense Ride 2 W Trail Running A happy news story for Hornsby OMV Trails, From the Worst Crash You Can Imagine, Back to Happiness; Tommo's Amazing Recovery. JavaScript is disabled. Magura has packed a ton of value into the MT Trail Sport brakes, without sacrificing performance. eBay Kleinanzeigen - Kostenlos. CushCore Extralight Tire Inserts Are 112 Grams Each, [Forum] NSMB - 2023 - Hardtails Leaning Against Stuff Thread, Gambling on the Retrogrouch - Shimano XT LinkGlide M8130, Leatt MTB 2.0 Gloves - WindBlock & SubZero. Magura's MT Sport brings an easy to service brake with most of the features of their more expensive options including compatibility with a variety of ShiftMix adapters for SRAM and Shimano, excellent power for a two-piston system with the right pads, and an excellent power curve at the lever. I fine tuned the Caliper using 5he hols to reseat-it in alignment with the disk. I think ease of maintenance would go to Shimano. Reddit and its partners use cookies and similar technologies to provide you with a better experience. MSRP $309.00 (38) Award Winner. Another plus is that royal blood is touted to be more environmentally friendly compared to competitors. If I need them in a hurry I buy pads from Cove. I hope you find what youre looking for , I run shiguras. Min-Max, Magura Magura MT Trail Sport Pair of disc Brake (without disc) Black Verkocht door Alltricks 149,99 Richtprijs: 219,90 . Due to aluminium levers instead of carbon, Magura has been able to drop the price of this exceptional brake package significantly, passing these benefits onto you, the rider. The Trail Sports have a four piston up front. Whether youre a rider that wants an on-the-limit race-tuned performance or just want to feel safer and more secure, the disc brake has to fulfill all those expectations, as well as be reliable, easy to maintain, lightweight and, ideally, affordable. They're very good brakes, and for 80 USD a wheel I won't be surprised to see a lot more on the streets and trails. The price/performance winner in the trail segment: . Over the last 4 months, our test team has been putting 19 of the leading disc brakes to the test through rain and shineeven a little snow: warped rotors, boiling fluid, glazed pads, there has been nowhere to hide. Become an ENDURO supporter and lets shape the bike scene together and make mountain biking even better! Copyright 2023 ENDURO Mountainbike Magazine. Lab data gives a good indication of how a brake works but is only half the story. Unruly. While not as ergonomic for me, as their generously hooked aluminum or carbon HC levers, the Trail brakes feature the same Carbotecture Sport blades I ran on my four year old MT 5 system for the winter in my quest to manage issues with cold digits. MT7 for sure. and the MT7 pads, which use individual pads per piston, which offer a stronger bite and fade resistance. Price as reviewed: For 188 you get a full set of Magura MT Trail Sport brakes complete with stainless steel rotors (25) and adapters (8.50). For a better experience, please enable JavaScript in your browser before proceeding. Feel more robust. Growler 40, Gambling on the Retrogrouch - Shimano XT LinkGlide M8130. What are you guys impression of the difference between these brakes? Magura USA Storm HC 6-Bolt Rotor One Color, 203mm. Become a supporter now! The front brake is the true controller of our braking system. The E-MOUNTAINBIKE Print Edition 2022 is our fifth annual edition and the ultimate guide in your search for the perfect eMTB. Its not very hard to get good value brakes as entry level models such as Code Rs and Shimano Zees offer the same power as the top models with less adjustability. This makes the tolerances quite tight. They're still one piece for added stiffness but they don't use Magura's position-adjustable bolt-on brake line. Magura's MT7 front caliper uses four small top-loading pads. For those looking for the best all-rounder, with enough power to haul down high-speed mistakes with gentle finesse, then the new SRAM Code brakes tick every box. I was wondering if the mdr-p 220mm would fit on the rear of a levo? There are several options: (1) have a very keen eye or, (2) use shimano rotors which are the miniumum required width for the brake system. There is no reason for them to get spongy again unless they are defective. I run Maguras MT7's on my Slash. I havent used the shimanos but Ive heard they have more of an on/off feel but are still great brakes. I have been using the brakes for about 4 months now, riding about 30km per week and am still using the original pads, which were the performance MagnetiXchange pads. Then the 4+2 piston MT Trail SL system came along and combined a 6 & 7, the MT Trail Sport was a lower priced trail hybrid of the 4 & 5, and now there a couple of named brakes at the top and bottom of the line-up. MAGURA MT: Installation. (his son) are inscribed on his top tube as a gentle warning against unruly riding. I believe mine are 160mm front and rear. Magura ships the MT Trail with their longest lasting, lowest friction, pad compound called the 'Comfort' model. As a reminder of his new role as a father, the words Think about Brook." The lever body is made from what Magura calls 'Carbotecture', which looks to be a carbon-infused composite. Dont rush the bed in process as you will be rewarded in the long run as the pads do last a long time (do it once, do it right). Magura is cheaper than Hope. Continental Trail King Continental Argotal . The best brakes will deliver a consistent braking torque, resulting in fast deceleration from speed. MAGURA MT: Installation. The MT Trail Sport brakes are akin to Frankenstein's monster, with a mixed piston set up for front and rear and similar levels of strength in terms of stopping power, but that's where the similarities end. I generally buy gear from my local shop so cant help you there. . Come join the discussion about bike parts, components, deals, performance, modifications, classifieds, trails, troubleshooting, maintenance, and more! The Magura MT Trail Sport uses 4 pistons up front and 2 at the back for a powerful braking system. I've had the shop bleed them twice in 200kms since new. Photo: Jason Lorch. Parts for Shimano brakes are pretty common. Warranty and customer service sucks. eBay Kleinanzeigen: Sattel Sttel, Herrenfahrrad gebraucht kaufen oder verkaufen - Jetzt in Aidlingen finden oder inserieren! Each adapter kit contains all the components required to connect Jagwire Pro Hydraulic Hoses to popular brakes from SRAM , Avid , Shimano , Formula , Hope , Hayes , Magura and Tektro . Over 4 months our test team fitted brakes to their test bikes using 200/180 mm rotors. Shimano MT501 + MT520 . Is there there a better dual piston brake on the market? I used Magura barbs and Shimano Olives to complete the conversion. Contacto Telfono: +34 626 486 568 Email: contacto@mountainbikeshop.es. This is my setup. This system is an easy choice for commuters but what about technical off-road mountain bicycling? Now I dont have a spongy feel or long leaver travel. Also just switched to a Shigura set up with Deore levers and MT7 calipers. This smooth linear curve offers an impressive range of lever/brake feedback to apply a much higher level of control on the trails. Blue highlights signify Magura's MT Trail Brake four pistons up front, with two pistons in the rear caliper, paired with 180mm rotors (Pictured: Storm SL front and a Storm HC rear). Bleed kits? I just recently replaced the rotors. There are several options: (1) have a very keen eye or, (2) use shimano rotors which are the miniumum required width for the brake system. But (and its a big butt) levers seem to be fragile. Top bike-handlers with well developed braking technique, however, will appreciate the balance and enhanced modulation that asymmetric calipers bring to their games. nothing else is even close. It may seem crazy but pulling on the rear brake often causes you to skid out of control, and control is what you need when it comes to braking. Besides being accustomed to bad weather he's a specialist when it comes to steep and demanding trails. We would never compromise braking performance in an effort to save weight and its time we stop confining powerful brakes to downhill bikes. I pedalled up to the top of the hill on my street and turned around to begin the bedding process. The top of the clamp will be touching the lever body while the bottom isnt. But then, I'd be happily throwing down for the Trail Sport to get the four-piston caliper bolted to my fork so I'm not really the market for this setup. Magura MT Trail Sport HC 1-Finger Disc Brake Set MAGURA's new definition of trail braking performance at an affordable price. Magura MT Trail SL Brakeset $593.10 (13) EBike Austria - https://www.ebike-austria.com/Trail Hunters - https://www.facebook.com/groups/1570180469974439/https://www.facebook.com/ebikeaustria/ With more and more elite riders using the MT7s there must be something good going on. Press J to jump to the feed. Bang for buck this is the most powerful brake you can get for the money. Photo: Jason Lorch. Does not matter which model as the calipers are the same among models. customisable and powerful trail brakes, just be aware of bleeding issues . $22.99. Im having a mid winter dilemma, I am currently building a Kona Honzo st and I am ready to purchase my brakes. Shimano I-Spec I+II, SRAM Matchmaker, Shimano I-Spec EV: PU: Set: Service . It has the braking power of an MT5 and the modulation of an MT8 all at a very competitive price point. . Frenos Magura MT4 Flatmount para uso MTB, vlido para freno delantero y trasero, aportando gran estabilidad y modulacin. It may not display this or other websites correctly. **front + rear, w/o rotors. At the affordable end of the market, the SRAM Guide T disappointed testers with its low power, while the Shimano Deore delivered the same great value as ever. 203mm up front and a 180mm at the rear. Ive used this setup for a couple years and it is fantastic. I'll check with my local shop, but I don't find the Vic shops carry much Magura stuffso usually easier to get online. 20 powerful decelerations from 35-15 km/h, 20 cycles from 35-0 km/h and finally the toughest test of all, 10 repeated hard cycles pulling down from 45-0 km/h. Your email address will not be published. Video. I HAve both magura MT5 and Shimano XT regular .I lile the MT05 over the XT. MT Trail Sport. I've got the Trail Sport and XT brakes (m785). If I was able to find a replacement MC bladder for my old Hayes 9, I would have just rebuilt it and called it a day. While the levers are made of alloy. MT5 calipers can use both the MT5 MagnetiXchange pads (which used magnets to align and secure themselves to the caliper; no bolts required!) Learn more BMW R18 fittings Powerful, elegant yet with rebellious potential. Magura MT 7 Pro Magura br_brakeSystems BR1735 8/9/3/d . I hope you find what you're looking for HellooNewmann 1 yr. ago I run shiguras. Magura offers their top-shelf MT Trail Carbon brakes for around $650 per set (rotors and mounting brackets sold separately); however the MT Trail Sport set utilizes the same 42 piston setup at a sliver of the price. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. The good news is that Magura's two-piston systems all use the same pad shape. We also provide a lot of specialist knowledge, behind the scenes information and a report on the . The rest of the ride was a real training exercise. Interested in experience with the Maguras also. availability of spare parts , although a worthy consideration , is a long way down the priorities list in choosing a mtb brake for me personally. Here's a link to a comment overviewing the HOW I hope that workslol. I had to re-bleed them a week later because they got spongy. Magura's 'Race' compound is their highest friction compound. We looked into whether they managed to master this [], From what we learned in our most recent reader survey, 14,000 of you really, really rate good coffee and travel. For those who love smooth modulation, then the TRP Quadiem, Hope and SRAM Guide offer the most linear deceleration. After 4 rides in horrible conditions in Tasmania the brakes never lost bite or became contaminated, however they were noisy but as the weather dried up the noise subsided immediately. https://www.ebay.com/itm/Shimano-Di587953&hash=item41f0494eeb:g:ry8AAOSwy~Jbvj3e, https://www.ebay.com/itm/Shimano-BHPpc0mnA:sc:ShippingMethodStandard!93063!US!-1, https://www.ebay.com/itm/Shimano-BHm=302926261752&_trksid=p2047675.c100005.m1851, https://www.thebikeshopstore.com/cayBvX8A_bcLkfJkzyVLtQ0W0fqI4jSomhoCWJEQAvD_BwE, https://www.ebay.com/itm/Metal-Pistm=173843264195&_trksid=p2047675.c100005.m1851, https://forums.mtbr.com/brake-time/formula-cura-brakes-1044842.html, https://forums.mtbr.com/brake-time/magura-mt5-vs-shimano-zee-vs-formula-cura-1093255.html, https://nsmb.com/articles/min-maxed-magura-mt-sport-brakes/, https://enduro-mtb.com/en/best-mtb-disc-brake-can-buy/. The ergonomics of the short HC aluminum lever mean that it can reliably deliver full braking power at the touch of just one finger. Have thought of it actually! Yeap, we're up in your social medias too. Benefits? Im a big boy but I can get her done on most sections other than steep climbs hahaha ! The mixed piston combination provides a powerful braking system. Brakes are now so powerful that given enough force on the lever, each possesses the potential to transmit far more braking torque than could ever be transferred by a mountain bike tire. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. [Forum] NSMB - 2023 - Hardtails Leaning Against Stuff Thread. Magura Brakes, Actually, the only brakes people specifically mentioned in my previous thread were Shimanos that aren't XT, so none of my questions above have been answered at all. The rear caliper is also top loading but has two conventional rectangular pads. Create an account to follow your favorite communities and start taking part in conversations. The Magura MT Trail Sport, pound for pound, one of the best performing brake setups. The MT Trail Sport brakes are akin to Frankensteins monster, with a mixed piston set up for front and rear and similar levels of strength in terms of stopping power, but thats where the similarities end. This is the very reason Magura created the MT Trail Sport with its 4 front and 2 rear piston setup. But dont be concerned about the weight. I will keep my Trail Sport review brief as it was a short affair, but I did learn a lot (I will go into detail in the MT5 review). In search of a decent alternative for every time zone, [], The rear uses a 2 piston setup with 4 pistons up front. If youre a minimalistic cockpit fiend, then you can utilize Maguras aftermarket brake-lever clamps to integrate with Shimano or SRAM shifters. I'm also a bit of a muso and enjoy a good craft beer every now and again (probably too often). Shimano every time ! Currently running Shiguras, but have done Saint, XT and MT5 in the past. So, I devised a plan. Ergonomic lever blade with smaller hand options. Shimano XT M8120 Trail Magura MT Trail Sport Shimano MT501 + MT520 3 reviews 5 reviews 17 reviews 0 reviews Composition: Set / Front brake / Rear brake: Set / Front brake / Rear brake: Set: Set / Front brake / Rear brake . Ride one I was begging for more bite and when trails became steep or fast it turned to screams. The difference between a SRAM Guide and SRAM Code is only about 20-30g, nothing in real world terms, but the Code model is a step up in performance. Instead, I use 2.3mm ebike rotors and the power is nutty. * Magura combines the same injection-molded Carbotecture master cylinder found on the MT Trail Sport setup I've tested previously, and the 4-piston MT 5 brakes that I've owned for years, with a basic 2-piston caliper which, quite remarkably at this price, is still a one-piece unit. I suppose you could start by going back and re-reading the responses to your original post. I will say the one thing im not jazzed about with my magura's is the plastic levers and their dinky screws. Good brake pad material is the essential ingredient for powerful deceleration, sintered pads use metal shavings for maximum performance on long runs, while organic pads have a very powerful bite. Get it as soon as Tuesday, Mar 7. Required fields are marked *, New Parts HAUL! Power, we know, is important, but what is more important is how the brake doses out that power on the trail: modulation and reliability are king. I don't have any experience with the MT5s but I do have experience with MT7s ,the SLX and the new 2 piston XT's. MAGURA's proven trail concept is a price/performance miracle. I ride mostly all mountain and trail. I also do want to replace https://testmyspeed.onl/ the pads. The 280 USD Trail Sport system can go up against brakes that cost twice as much, including any that Magura makes. On the dyno the brakes were bedded in with 20 cycles of 1 second pulls from 15 km/h, then 20 cycles of 2 second pulls from 15 km/h, repeated twice. Heres a link to a comment overviewing the HOW, I hope that workslol. I am having trouble deciding which setup to go with however. I am very happy with the Shiguras now, and they give a TON of power for extended rock rolls and steep+deep kind of terrain. I'll second this. * Magura combines the same injection-molded Carbotecture master cylinder found on the MT Trail Sport setup I've tested previously, and the 4-piston MT 5 brakes that I've owned for years, with a basic 2-piston caliper which, quite remarkably at this price, is still a one-piece unit. Even on steep sections, the range of modulation allows for much more controlled descending, when needed. Lever style may not suit all riders tastes. Aggressive 29ers should look at 200/200 mm, even 220 mm in the future. Together with his young family and two crazy dogs, you will almost always find him outdoors. A passionate mountain biker, hiker and general nature addict. The cura's are some damn nice brakes. Photo:Jason Lorch. Magura MT Trail, Magura USA website has good stock and prices. Magura MT5 or MT7 - much more powerful and less fade, much more feel, even on big alpine days. 4 front pistons for maximum braking power, 2 rear. XT levers, magura barb, shimano olive, Magura hose. The good performance and expensive looks of the 124 Formula Cura take the Best Value Award. The I-Spec EV, Shimano's latest . Instead, I use 2.3mm ebike rotors and the power is nutty. Knowing how the front and rear complement each other, you can start to work with the brakes to your advantage such as, braking much later and relying on the power of the four-piston upfront to shut things down whilst letting the rear guide you in a more relaxed drag or feathering style of braking as you enter the corner, depending on your braking/cornering technique, of course. I don't know that I've ever seen rebuild kits for calipers or master cylinders in stock anywhere. We recommend a minimum of 200/180 mm for general riding. I have both and both are great. Of course the XTs does a good job, and Ive been happy for them until I tried the maguras. About 60-80% of the control and stopping power comes from our front brake. Shimano XT - easier to live with from disc rub point of view.