Designed in Canada, the rally-rated Æffect R crankset brings enduro rated strength but keeps the weight in the XC range. Its forged 7050 AL construction optimizes stiffness without added weight. The Æffect R features our versatile CINCH System for plenty of spider options as well as our trusted 24mm EXI interface spindle. In addition to our 170 and 175mm lengths, we\'ve added in a 165mm length, making it a solid crankset choice for today\'s hard charging trail rider. Features: Deep pocket net forged from 7050 AL for superior stiffness. 24mm EXI spindle. New 165mm length. Can run Alloy or Steel Cinch DM Rings. CINCH spider interface. Black satin finish. Crank Arms Only - Chainrings purchased separately Specification: Built For: XC / Trail / All Mountain / Enduro / Fat Bike. Spindle Size: 24mm - 5 Lengths Available. Weight: 632g (32T DM Alloy, W/O BB). BB Compatibility: BSA, BB92, PF30. Size: 165, 170, 175mm. 137mm Spindle