Hello. I have a 70s bike with shimano dura ace groupset. the hubs are large flange and the rear Derailleur is shimano grane DB100. I am looking for a small ratio 5 speed rear block to fit this bike. Can you help! thanks Richard
@richard.marge started
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Hello. I have a 70s bike with shimano dura ace groupset. the hubs are large flange and the rear Derailleur is shimano grane DB100. I am looking for a small ratio 5 speed rear block to fit this bike. Can you help!
thanks
Richard