If you’re not sure of what you have, you can always email us photos of your brake pad setup and we can help you out. Max Morgan is 27 years old, and lives in Brevard, North Carolina. Inherently 2-piston mountain bike brakes weigh less than their 4-piston big brother, but at the same time, a 4-piston caliper will give you more braking power. Now if the XTR brake set is a little out of your budget, Shimano also offers their tried and trued XT groupset with a 4-piston caliper, the Shimano Deore XT BR-M8120. Some brands offer smaller pistons, of different sizes, which creates a more gradual contact pressure point with the pad. What sets the the TRP Quadiem brakes apart from the rest is their bang for the buck. There are a lot different options on the market today that all offer something different, so let's begin to breakdown the similarities and differences between the most popular 4 piston mountain bike brakes. When you pull the brake lever, there’s a small piston or plunger inside of the lever that forces fluid through the hose and into the caliper. Riding in any area with any vertical descending will be benefited from more powerful brakes. Isn’t their only purpose to slow you down? You’ll also be able to ride faster with better brakes! The more pressure, the higher the braking power. After going back to my preferred brakes, the SRAM Codes, I could just totally let off the brakes and carry speed downhill because I knew that at the bottom of that steep bit I could grab a fistful of brakes and slow down REAL QUICK. I wanted to give them a chance before replacing them right away, and after my second ride I don't think it is going to work out. AP Racing has a range of Standard 4 Piston road car calipers to suit lightweight mainly front but rear applications also. The G2 is the next iteration of the same technology we have seen in other Sram brakes and is currently offered as a Sram G2 RSC or Sram G2 Ultimate. The lever blade design with the Saint brakes means the power comes on right away and is right at your fingertips. The Shimano XTR BR-M9120 4-piston brakes are designed to bring you similar amounts of all out power we have seen from the Shimano Saint brakes but with a lever design that gives you more modulation. Since 2 pistons are wider than 1, the brake pads are also typically wider which means the brake pad’s surface area is larger, creating more friction and more stopping power. One thing worth mentioning is that most 2 piston brakes that come stock on complete bikes, and even some 4 piston brakes, will have organic brake pads pre-installed in them. What having brake modulation does is it gives you the ability to ask for exactly how much braking power you want. With a good bleed, these brakes can take a huge beating before they even think about fading. 4 Piston Calipers are almost always going to have 2 inboard and 2 outboard opposing pistons. To learn more about Max, check out, Padded / Protective Short Liners / Chamois, 4-Piston Mountain Bike Brakes Buyers Guide, full selection of mountain bike hydraulic brakes, Wheels MFG BB86/92 Bottom Bracket [Rider Review], FOX 38 Factory Suspension Fork [Rider Review], Park PCS-10.2 Home Mechanic Repair Stand [Rider Review], Yeti SB130 TURQ Series Frame [Rider Review], Industry Nine 1/1 Enduro S Wheelset [Rider Review]. EUR But overall, 4 pistons squeezing a rotor results in more power than 2 pistons squeezing a rotor. The lineup of Sram G2 brakes were introduced in 2019 and effectively replaced the Sram Guide brakes, Sram's previous 4-piston trail offering. Plus, they’ve got great modulation and you can seriously control your speed with these things. XT M8120 4-Piston Brake Details • Intended use: all-mountain / trail • Four-piston caliper • Adjustable reach, free stroke • Servowave actuation Yes, I do sell the adapters. RUB The TRP Quadiem brakes have been proven successful by 5 time World Cup Series champion Aaron Gwin. Dive more in to the details on Sram's latest brake offering by watching our Sram G2 RSC and Sram G2 Ultimate video! Squeeze the lever a little bit and have a little bit of power. Since being introduced in 2013, the Shimano Saint brakes have set the bench mark for both power and serviceability. A cross country model still exists with a 2-piston caliper that is lighter weight and offers a bit different lever feel. Sram calls the G2 a "mini Code" and we think that is spot on. So when you squeeze the lever and think the lever has too much throw, you can dial up that bite point and make the brakes bite faster. That said, the 4 piston calipers provide better brake feel with less pressure than the 2 piston calipers my bike came with. More pistons spread the load more evenly on the pad so you use the pad surface more evenly, most 4 pot calipers (such as Zee/Saint) keep a similar piston area (or only a very small amount larger) as the 2 pots (XT) so the lever remains the same and no/little more fluid is moved. TRP ›, Currency: If you do, swap those out with metallic pads and you’ll slightly increase your power while descending. By Carroll Smith. This makes controlling your speed smoother and easier especially down steep, loose terrain. Now lets move up to what we would consider the absolute best bang for your buck brake, the Shimano SLX 7100/7120. If you have your mind made up already on the next set of brakes for your bike, check out our full selection of mountain bike hydraulic brakes. Dual-piston calipers can be serviced in the same manner as single-piston calipers with a few exceptions. With more seals, comes technically more seals to clean and maintain. There's a lever connected to a hose, connected to a caliper. I haven't tried the newer 2-piston XT brakes yet, but I use the 4-piston 755s on both my Turner and my Chameleon. The Formula Cura 2 on the other hand, has very large pistons. NZD, is 27 years old, and lives in Brevard, North Carolina. Shimano now offers a 4-piston brake caliper with their XTR group. Max grew up in Atlanta, Georgia and started racing downhill at the age of 15. 4-piston vs. 2-piston. But if you definitely want a noticeable power increase, then let’s get you some brakes! CAD If you’re riding aggressively and you want tons of power and the ability to adjust everything exactly how you like it, then you’re going to be best suited with the Codes. Isn’t their only purpose to slow you down? We are not a warehouse store. Compared to the 2-piston SLX brakes, which use 22mm diameter pistons, the 4-piston versions use a pair of 15mm and 17mm diameter ceramic pistons. The Code lever design is what allows for its ultimate modulation and control. When more hydraulic fluid is pressed into the hose by pulling the brake lever, the pistons push harder on the brake pads, which in turn push against the brake rotor stopping the bike. Testing & comparing Shimano’s brand new XTR disc brakes. Pro GRT series. When fluid is pushed into the caliper, the pistons push outward squeezing the brake rotor and will slow down your bike. Let’s figure that out. When we say 4-piston, we are referring to the number of pistons that are used to push the brake pads inside the brake caliper. The G2 offers plenty of power for your aggressive trail bike and gives you a great lever feel with firm feedback. More and more riders are mounting up brakes that in the past were only designated for downhill bikes on their ever day trail and enduro bikes. If you have any questions, please contact Max Advanced Brakes by calling our toll-free hotlines:1-888-827-7927 or 1-888-835-2399 In this post I’m going to explain the differences between the two and then help you decide which type is best for you! 4 piston calipers dissipate heat better due the greater surface area of multiple pistons. Please Advise: Shipments may be delayed slightly due to extreme weather across the country. All performance road brake calipers use conventional seals in conjunction with a dirt seal and are finished with a black PTFE paint coating which is impervious to normal brake fluids & high brake temperatures, with the AP Racing logo highlighted in yellow, or a … But if you definitely want a noticeable power increase, So if you’re looking to just get some 4 piston brakes on your bike for the lowest price, we would highly recommend the, Now lets move up to what we would consider the absolute best bang for your buck brake, the, The next step up from that would be the very well known, But now onto our favorite, and what we consider to be the best brake on the market, the, RockShox Reverb AXS Dropper Post - Rider Review, choosing a selection results in a full page refresh. … However, if you didn’t have them you’d go careening through the woods and bouncing off trees. Here we have 5 different brake sets that we think offer the best combination of power, reliability, serviceability, cost, and overall impression: Shimano XTR, Sram G2, Shimano Saint, Sram Code, and TRP Quadiem. But even if you’re in an area that doesn’t have steep, rough terrain like the Pacific Northwest, then a 4 piston brake upgrade still might be a worthwhile upgrade for you. Plain and simple. AUD Down side is that they tend to need more attention & cleaning to keep them operating. However, not all brakes have the same amount of stopping power, and most of the difference in power is determined by if a brake caliper has 2 pistons or 4 pistons. 99. When they go wrong, its alot more money to fix. The Quadiem comes in at the lowest price of the brakes on this list and still manages to deliver enough power and consistency to win world cup races. With that kind of validation, there are certainly a few reasons the Quadiem brake made it in to this discussion. Why would you skip performance? by Wil Barrett 3 years ago 0. Now lets take a closer look at a brake caliper. But the cheapest setup is the 13.2 inch 2 piston brakes which can be found for $150 for calipers and rotors. You will find the Sram Code brakes on Amuary Pierron's World Cup downhill winning race bike as well as on your weekend warrior's every day enduro bike. 4 piston brakes are a little more efficient at transferring energy, have more pad surface area, less fade, and less (slower) pad wear. Sram has since dialed in the Code brakes with continuous improvements to both the lever and caliper, and the Sram Code brakes we have today are a serious contender. The Saint brakes are a little bit heavier than the Code brakes they compete against, but with it comes a bit more power and consistency. BUT if you have confidence that your brakes will in fact slow you down, you’ll feel more confident to let ‘er rip and ride fast. Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device. There's a ton of honorable mention of powerful, reliable brakes from brands like Hope, Magura and TRP, but the above brakes are just our favorites from what we ride and recommend most to customers. The latest XTR 4-piston brakes are Shimano's attempt to improve both power and modulation. Well yes. USD Well there you have it! This is starting to change recently as many bike manufacturers also realize more and more people are looking to ride aggressive trails, but still most complete bikes under $3,000 out on the trails today have 2 piston brakes. Shimano claims they are 22% more powerful than the 2-piston stoppers, and I can believe them. They have the seals around the pistons, and the pistons are spring loaded. Shimano › When Shimano introduced the latest XTR group set in 2018, with it came a completely redesigned brake set. 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