its called a gear puller. used for removing gears and bearings. should be able to get one from a car spares shop or ebay. good luck.
@theguvnor started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported exclusively by donations. Consider donating a small amount regularly.
its called a gear puller. used for removing gears and bearings.
should be able to get one from a car spares shop or ebay. good luck.