Park Tool HCW-5 Bottom Bracket Lockring Wrench FE Sport 5" TaperedAxle: 15x110mm BOOST™Upper tube

5" TaperedAxle: 15x110mm BOOST™Upper tube type: 32mm straight wall aluminumCompression Damper Adjust: Crown

This is thanks to Continental's PolyX Breaker - using this technology

Size S/M for shoe size up to size 42 and in size L/XL for shoe size from 42 and higher

that not only looks sleek

and made of lightweight polyethylene featuring a fully recyclable leak-proof jet valve

Park Tool HCW-5 Bottom Bracket Lockring Wrench FE Sport 5" TaperedAxle: 15x110mm BOOST™Upper tubeThe Park Tool HCW 5 is a double ended wrench designed to fit lockrings found on cup and cone bicycle bottom brackets. One side features a single hook, the other side features 3 notches for better engagement in the lockrings. Heat treated and nickel plated for a lifetime of use. Features The universal single hook end fits most notched lockrings with an outer diameter of 43 to 46 mm. The three hook end fits 3 notch lockrings with a maximum outside