Wheels Manufacturing BSA Bottom Bracket - Shimano MTB ABEC-3 Bearings BLK Cups MFPN=11.4015.363.040 The RCR Skate Jr offers

The RCR Skate Jr offers an aerodynamic tip design

BB30: 0mm offset for BB30 short spindle cranks for  49mm chainline

Mounts to seatpost and rails

}Wheels Manufacturing T47 Inboard Bottom Bracket - DUB Spindle ABEC-3 Bearing Black

Replacement hydraulic shift/brake lever only

Wheels Manufacturing BSA Bottom Bracket - Shimano MTB ABEC-3 Bearings BLK Cups MFPN=11.4015.363.040 The RCR Skate Jr offersWheels Manufacturing BSA Bottom Bracket Shimano MTB ABEC 3 Bearings Black Cups. 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 96 Spindle Interface Type Shimano Hollowtech II Spindle Interface Type FSA MegaExo Spindle Interface Type FSA MegaExo Light Spindle Interface Type RaceFace