Perfect addition to any frame with a threaded BSA bottom bracket shell that needs to have ISCG or ISCG05 tabs to enable the fitting of a chain device or chain guide. Simply replace 1 drive-side washer on your bottom bracket to fit.
Features
Adapts Chain Devices to fit frames without mounts
Black
BB fit
Choice of ISCG or ISCG05 fitting pattern
Replaces spacer in BB to keep the same chain line
Aluminium