Park Tool HCW-17 Fixed Gear Lockring Wrench MFPN=TVX3710S29857S Exact Actuation technology eliminates slop

Exact Actuation technology eliminates slop and shifting variation

15mm open end wrench for pedals

Friction front shifter is compatible with all major brands of front derailleurs

Machined aluminum shell threads together for precise bearing alignment and frame fit reducing bottom bracket creaking and premature bearing wear

Park Tool HCW-17 Fixed Gear Lockring Wrench MFPN=TVX3710S29857S Exact Actuation technology eliminates slopPark Tool HCW 17 Fixed Gear Lockring Wrench. Features two different radius hooks for a precise fit on most fixed gear lockrings. Sized to fit rings with an outside diameter of 41 42 43 and 44mm Also fits single speed cassette hubs using lockrings with external notches 11 5 8" (29cm) in length for excellent leverage