Triumph Twins Primary Belt Drive Conversion Kits & Parts (1) - Choose Make / Model OIF designed and manufactured by EMGO

designed and manufactured by EMGO in Taiwan

This big bore kit will work on all Triumph 650 Unit Twins (Bonneville

BSA and Norton motorcycles here at our shop

57-1712 & GS-127

Triumph Twins Primary Belt Drive Conversion Kits & Parts (1) - Choose Make / Model OIF designed and manufactured by EMGOIf you are looking to "modernize" your vintage Triumph twin and also gain performance at the same time then we highly recommend converting your old primary chain wheel to this new belt drive conversion. Installing a belt drive in your vintage Triumph will give you a much quieter clutch, longevity, lighter, and ease of maintenance. Kit comes included with everything you need to convert from chain to belt. Basket is made from steel or alloy (you choose)