Park Tool Sprocket Remover/Chain Whip (SR-12.2) hitch racks Provides a perfect attachment point

Provides a perfect attachment point for a computer

has a very large main compartment

The PC-1091R Chain offers more heavily chamfered outer plates for improved shifting and quieter running

Idler bearing has an 8mm inner diameter

Park Tool Sprocket Remover/Chain Whip (SR-12.2) hitch racks Provides a perfect attachment pointUpdated to fit current 12 speed cassettes, this combination chain whip and freewheel lockring remover wrench is heat treated to prevent bending, flexing and wear and features a long, molded handle in addition to a built in hex shaped driver. FEATURES Works on 5 to 12 speed road and mountain bike 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