Park Tool SR-2.2 Shop Chain Whip: 5- to 11-Speed This shop quality chain whip gives you incredible leverage without worry of slippage.
- Works on 5- to 11-speed cassettes and freewheels
- Hardened bolts hold securely and make chain replacement easy
- Heavy duty, heat treated head
- Round vinyl coated handle
- The SR-2.2 is approximately 15" long (38cm)