SRAM X01 Eagle Crankset Fly Like an Eagle On the relentless pursuit of constantly improving and innovating, SRAM has re-examined and re-engineered their already flawless Eagle Groupset to provide you with unmatched compatibility and performance like no other! It employs SRAM’s proprietary CARBON TUNED lay-up technology to provide strength and stiffness where you need it the most to perform at your best. The SRAM X01 Eagle Crankset features the new DUB technology, which allows compatibility with all major bottom bracket standards. It combines the best features of both 30mm and 24mm platforms to deliver you one of the lightest, stiffest, and strongest cranksets around. The all-new DUB technology achieves this by simplifying the relationship of the spindle to the bottom bracket and redefining the measure of durability. With DUB-powered cranksets, you will experience simplicity, compatibility, and durability. This is truly the one crankset to rule them all. Features DUB technology delivers the lightest, stiffest, strongest crankset available All-new SRAM CARBON TUNED crank technology provides extreme stiffness and lightweight The X-SYNC2 chainring provides significantly quieter performance, with better mud clearing and extraordinary durability Boost compatible to fit modern mountain bike standards Model XX1 Eagle DUB SL Crankset X01 Eagle DUB Crankset GX Eagle DUB Crankset Desendant DUB Crankset Desendant 6K DUB Crankset Stylo Carbon DUB Crankset Stylo 6K DUB Crankset Variations Boost, Fat 4, Fat 5Boost, Fat 4, Fat 5Boost, Fat 4, Fat 5Boost Boost Boost, Fat 4, Fat 5Boost Weights422g (175mm, 32t)471g (175mm, 32t)621g (175mm, 32t)555g (175mm, 32t)717g (175mm, 32t)555g (175mm, 32t)705g (175mm, 32t)Technologies X-Sync 2Boost Carbon Tuned Eagle X-Sync 2Boost Carbon Tuned Eagle X-Sync 2Boost Eagle X-Sync 2Boost Eagle X-Sync 2Boost Eagle X-Sync 2Boost Eagle X-Sync 2Boost Eagle Speeds12121212121212Compatibility All levels of Eagle drivetrain systems. All major bottom-bracket standards Materials Crank Arm: Carbon Chainring: Aluminum CNC Eagle SLCrank Arm: Carbon Chainring: Aluminum CNC Eagle SLCrank Arm: 7000 Series forged aluminum Chainring: Aluminum cold-forged Eagle Crank Arm: Carbon Chainring: Aluminum cold-forged Eagle Crank Arm: Aluminum Chainring: Steel-stamped Eagle Crank Arm: Carbon Chainring: Aluminum cold-forged Eagle Crank Arm: Aluminum Chainring: Steel-stamped Eagle Hardware Direct Mount Key Features All-new chainring technology is designed specifically for Eagle chains and drivetrains. Options170mm175mm170mm175mm165mm170mm175mm170mm175mm170mm175mm170mm175mm170mm175mm | Sram | X01 Eagle Crankset | Lunar Polar | Boost, 175Mm, Dub Spindle, 32T | Aluminum