Race Face Aeffect-R Crank Arms (No BB), 175mm Black

- 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)

---

Today's Stock Status

10+ Available to ship in 2-4 Business Days

---

UPC: 821973354330
EAN: Not available
Manufacturer Part Number: CK20AER137ARM175BLK
RF1584 CK8046
144554-Q0-L33C02