• From singlespeed sprockets to multiple clusters of between 2 and 8 sprockets, Sheldon Brown explains the variations beautifully here.
  • Prices do not include postage, contact me if you’re interested.
  • I have more in stock – including various spacers &sprockets etc – just ask if you can’t see what you’re looking for or are unsure about anything.
  • All items are in very good used condition unless otherwise stated and are listed in order of price – high to low.