Park Tool HCW-17 Fixed Gear Lockring Wrench Run_Accessories The bike's aerodynamic design further

The bike's aerodynamic design further enhances its performance

MAX RUNTIME: 22 hours

Compatible with Shimano Di2 systems

The Overcurve shoe construction features a staggered collar that wraps around the ankle

Rear Der/Shifter Compatibility: Shimano Mountain

Park Tool HCW-17 Fixed Gear Lockring Wrench Run_Accessories The bike's aerodynamic design furtherThe Park Tool HCW 17 removes and installs externally notched lockrings, which are found on fixed gear rear cogs, single speed cassette hubs, adjustable cup and cone bottom brackets, and some mid drive e bike motor lockrings including Batang BBSH & BBS02. The HCW 17 features two hooks with different radii for a precise fit on a wide range of lockrings. Constructed from spring steel and nickel plated for a lifetime of use. Fixed gear lockrings with an