Solid forged arms with M30 (30mm drive/28mm nondrive) aluminum spindle. Redesigned shape for more ankle clearance along with better chainstay clearance
For boost 52mm-chainline 1x10-12sp drivetrains use +3mm DM 3-bolt (DM-A) rings, optional 55mm chainline 0mm (DM-B) chainrings are available, use PX-20*
No bb included
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Returns Accepted for this item if it's within 30 Days