- Rally-rated crankset brings Enduro rated strength at an XC weight - Forged 7050 AL construction optimizes stiffness without added weight - Boost compatible 24mm EXI spindle - Proprietary Cinch system removable spider can convert between existing chainring standards and Direct Mount spiderless rings, and even remain flexible to future developments - Choose a spider or use a Race Face Direct Mount Narrow Wide ring (sold separately) - *BB sold separately, use RF-2925 for English 68/73mm shell - 632g (32T direct mount alloy, w/o BB)