Park Tool sprocket collector 5-12 speed SR-12.2

This combination chain whip and freewheel/lock ring remover wrench is heat treated to prevent bending, flexing and wear and features a long, molded handle and built-in hex driver.

FEATURES:

• Suitable for 7- to 12-speed road and mountain bike cassettes.
• Also compatible with single-speed cassettes with a 3/32" sprocket
• 1" (25.4 mm) box wrench fits Park Tool freewheel/cassette lockout tools
• Hardened pins hold the chain in place