Features: Used to remove SQUARE type crank arms, all you need is either a 5/8 or 16mm spanner or just an adjustable spanner. Easy to handle Perfect accessories for your bike maintence tool kit. How to use? For the crank extractor: Remove the bolt in the crank arm Screw the lower black part of the tool into the crank till tight Screw in and continue to tighten the silver piece of the tool until the crank starts to move

• This combination chain whip and freewheel/lockring remover wrench is in high quality. Designed to be used in conjunction with a cassette lock ring tool to remove cassettes from hubs. It can also be used to tighten on screw-on freewheels.
• Suitable for all chains and nearlly all cassettes Perfect accessories for your bike maintenance tool kit.
• Designed to be used in conjunction with a cassette lock ring tool to remove cassettes from hubs.
• Can be used to tighten on screw-on freewheels; Caters for 8, 9 and 10 speed cassettes.
• Coated handle for comfort and ease of use. Suitable for all chains and nearlly all cassettes.

This combination chain whip and freewheel/lockring remover wrench is in high quality. Designed to be used in conjunction with a cassette lock ring tool to remove cassettes from hubs. It can also be used to tighten on screw-on freewheels.AxiEr