Gusset ISCG Frame Mount Adaptor for Chain Device

Perfect addition to any frame with a threaded BSA bottom bracket shell that needs to have ISCG 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 fitting pattern
• Replaces spacer in BB to keep the same chain line
• Aluminium