American Classic
Split Ring Bottom Bracket
Split Ring design allows for non shouldered bearing retention
Uses replaceable, full complement bearings (21531): 21.5x31x7mm
Installs with 8 notch, Truvativ or Park (BBT-8) ISIS tools
M15 crank arm mounting bolts not included
Specifications
Bottom Bracket Thread Type
English
Spindle Length (mm)
No Spindle
Spindle Type
Shimano Hollowtech II
Tree Fort ID:
333222338192
Have Experience With This?
Customer Questions
not logged-in
log-in to receive an emailed response