Park SRW-8 Ratcheting 3-8 Drive Wrench Heavy/Bulky width marks allow you to

width marks allow you to trim the bars down to suit your riding style and the width of your shoulders

the external shell is abrasion resistant

low-cadence shifting across the 11-48 tooth E-BLOCK cassette

Chain retention technology: Dynamic chain engagement

Park SRW-8 Ratcheting 3-8 Drive Wrench Heavy/Bulky width marks allow you toAmazing quality ratcheting wrench from Park! Who's this for: People who want an interchangeable and easy to use ratchet wrench. Drive: This uses a standard 3 8" square drive. Reversible ratchet so you can tighten and loosen. Compatibility: Compatible with any square, 3 8" drive tool bit. This means your old sockets in the tool box, or your fancy Park bottom bracket tool. Dimensions: 20cm long. Materials: Alloyed steel and chrome hardened for daily use