Wheels Manufacturing BSA Bottom Bracket - DUB Spindle ABEC 3 Purple MFPN=T223B which is held together by

which is held together by a bolt with a bronze bushing that lets the rider set the torque

low speed compression

With a lower height

Can be used as a second brush on wax after T16M Horsehair brush

Excellent wax on fresh slightly wet to moist snow

Wheels Manufacturing BSA Bottom Bracket - DUB Spindle ABEC 3 Purple MFPN=T223B which is held together byWheels Manufacturing BSA Bottom Bracket DUB 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 BB Shell Width (mm) 100 Weight 102 Spindle Interface Type SRAM DUB Defined Color Purple