- 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)
Today's Stock Status
10+ Available to ship in 2-4 Business Days
UPC: 821973354316
EAN: Not available
Manufacturer Part Number: CK20AER137ARM165BLK
RF1582 CK0909
144552-Q0-L