RaceFace 1x Narrow Wide Chainring - 30t 104 BCD 10-12 Speed 7075 Aluminum Purple MPFN-BB CH 6903 LLB-BAG 5 Metric Yes Lockout Switch

5 Metric Yes Lockout Switch Shock Mounted Switch Eyelet Diameter (mm) Trunnion 12

46 Spindle Interface Type Shimano Hollowtech II Weight 118 BB Shell Width (mm) 73 BB/Frame Interface PF30

Brake Caliper Type Post Mount Weight 60 Mount | Rotor Size Rear Flat | 140 Rotor

Dot embossed palm material for added grip

Boxxer RC2 description rebound damper seal head

RaceFace 1x Narrow Wide Chainring - 30t 104 BCD 10-12 Speed 7075 Aluminum Purple MPFN-BB CH 6903 LLB-BAG 5 Metric Yes Lockout SwitchNarrow wide teeth prevent chain drop, updated tooth profile runs quieter Durable 4mm thick 7075 T6 aluminum with reversible laser etched graphics Compatible with 9 11 speed chains, allowing a 1X set up on most any drivetrain (works with SRAM 12sp, but not Shimano 12sp chains) 30T rings are threaded for standard M8x0. 75 chainring bolts TECH SPECS ring type single (anti chain drop) mount 4x104mm teeth 30t oval round round color purple