https://www.mgcycle.com/index.php?main_page=product_info&cPath=218&products_id=2410
14335350 - $71.34 - Rear wheel cush drive friction ring, many models, alt GU14335350 [14335350] :...
MG Cycle 14335350 - $71.34 - Rear wheel cush drive friction ring, many models, alt GU14335350 [14335350] - Rear wheel cush drive friction ring, many models....
https://www.cyclechaos.com/w/index.php?title=Cush_drive&veaction=edit
Cush drive - CycleChaos
cushdrive