Skip to main content

Please call us if you are looking to see if an item is in stock. Bicycle inventory in our online catalog refreshes overnight and may not be reflected accurately during the day.

Race Face Aeffect R Crankset

Race Face Aeffect R Crankset
Please select options


The RaceFace Aeffect R crankset offers enduro-rated strength in a lightweight XC-style package, making it a solid and dependable crankset choice.

- Its forged 7050 AL construction optimizes stiffness without added weight
- The Aeffect R features the versatile CINCH system for plenty of interchangeable spider options
- Can run alloy or steel CINCH direct mount chainrings
- Boost-compatible 24mm EXI interface spindle
- Direct mount chainline: 51mm / 57.5mm (Flipped Ring)
- 2X Cinch spider chainline: 49.5mm
- Boost 2X Cinch spider chainline: 52.5mm
- Number of Chainrings: No Rings, No Spider Included
- Chainline/Hub Compatibility: 135/142 MTB Hubs, 141/148 Boost Hubs, 150/157 DH Hubs
- Crank Intended Use: Mountain
- Pedal Spindle: 9/16"
- Spindle Interface Type: RaceFace EXI
- Chainring BCD: Direct Mount CINCH
- BB Included: No
- Chainring Included: No

Part Numbers

Option UPC MPN Store SKU
N/A / Stealth / 175mm 821973354330 CK20AER137ARM175BLK 210000083717
N/A / Stealth / 165mm 821973354316 CK20AER137ARM165BLK