E13 Crank XCX Race Carbon G4 73mm, w/o BB, Chainring rc2023 6904 LLB - ABEC-3 Radial

6904 LLB - ABEC-3 Radial Bearing (C3 Clearance) - 20mm x 37mm x 9mm

These chainrings are for Race Face Cinch cranks such as Turbine

It's firm enough for efficient power transfer but has enough give to take the edge off rough trails

SL Chainring (-8mm offset) for non-Boost chainline

The All New 2021 Serfas® E-Lume Series Headlight

E13 Crank XCX Race Carbon G4 73mm, w/o BB, Chainring rc2023 6904 LLB - ABEC-3 RadialWe took our years of World Cup racing experience, and using a patented process, turned them towards making the lightest production carbon crankset on the market. Sub 360g w o chainring Sub 400g with chainring. Lightweight, 30mm spindle, APS preload adjuster, and self extractor bring the class leading combo to your door. Bottom Bracket and Chainring sold separately. PRODUCT SPEC Chainring : UL Chainring ( 5mm offset) for Boost chainline, SL Chainring (