Gusset Micro 1-ER Convertor. Micro gear Single Speed adaptor kit for 8/9 speed cassette hubs.
*Note: Cog teeth are 3/32” – 6/7/8 Speed.
Not suitable for Wide 1/8” (BMX) or narrow 5/64” (9 speed) chains.
12, 13, 14,16,18 and 20T cogs also available separately.
Buy Gusset Wheels & Tyres from Chain Reaction Cycles, the World’s Largest Online Bike Store.
If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or the component hasn’t been fitted.More information on returns