Park Tool SR-12.2 freewheel/cassette tool chain whip

This combination chain whip and freewheel / lockring remover wrench is heat treated to prevent bending and flexing, with a molded handle for comfort.

Features

• Works on 5- to 12-speed cassettes and freewheels.
• 1" (25.4mm) box-end wrench fits Park Tool Freewheel/Cassette Lockring Tools.
• Features hardened pins to keep the chain in place.