Gusset ISCG/ISCG-05 Adaptor for BSA bottom brackets

Gusset ISCG/ISCG-05 Adaptor for BSA bottom brackets Gusset ISCG/ISCG-05 Adaptor for BSA Bottom Brackets - Chain Guide Adapter The Gusset ISCG/ISCG-05 Adaptor is the perfect solution for fitting an ISCG05 or ISCG chain guide to a standard BSA threaded bottom bracket.