The lightest gets lighter with major improvements in durability and carbon consistency. Built off the proven Next R crank arm shape and spindle insert, the new Next SL jumps back in the ring to be your featherweight champion. Made in Canada with American sourced carbon, the Next SL is also stiffer, improving power transfer and giving you the competitive edge on your pedal-oriented cross country rig. Add the CINCH Power Meter to fine tune your training and you have the ultimate crankset. Key Features: Proven crank arm shape and pedal insert end.,Increased stiffness and strength.,12g lighter than previous generations. Total target weight 418g with 32T ring.,Numerous spindle length options and CINCH power meter compatible.,Made in Canada with American carbon.,. Specification: Crank arm length / size: 170 / 175mm,Spindle length: 136mm,Spindle diameter: 30mm,BB Options:, BB92,68/73 BSA,100mm BSA,PF30, .Weight: 418g (32T ring no BB),Ring configurations: Spiderless Direct Mount, 64/104mm,Colour: Black.