Wheels Manufacturing BSA Bottom Bracket - Shimano Hollowtech II Spindle ABEC 3 Purple Model=R2 Disc Rotor Fits Brand Marin Attack Trail

Fits Brand Marin Attack Trail 8 - 2017

model EVO speed 12sp size 11/128" width 5

}SRAM Post Bracket 20P Standard Mount - Includes Bracket and Stainless Steel Rainbow Bolts

Integrated chain hook holds chain steady while removing or installing master link

Wheels Manufacturing BSA Bottom Bracket - Shimano Hollowtech II Spindle ABEC 3 Purple Model=R2 Disc Rotor Fits Brand Marin Attack TrailWheels Manufacturing BSA Bottom Bracket Shimano Hollowtech II Spindle ABEC 3 Purple. Wheels MFG BSA Bottom Brackets for frames that accept English (BSA) threaded bottom brackets TECH SPECS Bottom Bracket Shell I. D. 1. 37 BB Frame Interface English BB Shell Width (mm) 68 BB Shell Width (mm) 73 Weight 105 Spindle Interface Type Shimano Hollowtech II Spindle Interface Type RaceFace EXI Spindle Interface Type FSA MegaExo Defined Color Purple