Wolf Tooth Elliptical Direct Mount Chainring - 32t RaceFace CINCH Boost Drop-Stop ST Shimano 12 Speed HG+ BLK 67TPI These rings are designed for

These rings are designed for Surly OD cranks but are compatible with other 5-bolt 94 BCD cranks

2013+ Reba/SID/Revelation SoloAir complete spring kit includes black top cap

Color Black Brake Lever Use Left Brake Lever Use Right Brake Lever Actuation Hydraulic

Brake Track Carbon Color Slate/Stealth Defined Color Gray Designed for ebike Yes Hub Drilling 32 ISO Diameter 622 / Road / 29" Manufacturer Spec ERD (mm) 619 Rim Material Carbon Rim Width (Internal) 30 Tire Type Tubeless Ready Valve Presta Weight 567 Wheel Size 29"

11-speed compatible

Wolf Tooth Elliptical Direct Mount Chainring - 32t RaceFace CINCH Boost Drop-Stop ST Shimano 12 Speed HG+ BLK 67TPI These rings are designed forWolf Tooth Elliptical Direct Mount Chainring 32t RaceFace CINCH Boost Drop Stop ST for Shimano 12 Speed HG+ Black. This Wolf Tooth elliptical chainring's tooth profile was developed specifically for RaceFace CINCH Boost Cranks with use of a Shimano 12 speed Hyperglide+ chain. Elliptical chainring shape provides better efficiency in the recovery zone as well as increased traction thanks to consistent torque Compatible only with Shimano Hyperglide+ 12