Truvativ Descendant TLD CoLab 12sp MTB ChainsetThis superb 12 speed chainset is specially engineered for MTB use as it offers consistent performance all across the mountain. It looks as amazing as it performs thanks to its stunning Troy Lee Designs custom painted graphics. To top it off, its lightweight carbon fibre crank arm construction with an aluminium chainring means you won't have to worry about any excess weight holding you back from a thrilling off-road ride.Features:  Material: Crank Arm: Carbon Fibre; Chainring: Aluminium   Speed: 12 speed   Tooth Count: 32T   Chainline: 52mm   Bottom Bracket Compatibility: DUB:BSA73, PF89.5, PF92, PF30 MTB73, BB30 MTB73 and BSA MTB68SP   Mount: Direct mountTechnologies:  DUB: The relationship between bottom bracket spindle and bearing is the core of DUB technology. It's where stiffness meets durability. SRAM took it a step beyond conventional thinking and made everything simpler, by better integrating the relationship between chainring, crank, spindle and bottom bracket. It's this clear system approach that equals better drivetrain performance.Buy SRAM Components from Chain Reaction Cycles, the World's Largest Online Bike Store.