Park Tool HCW-18 Bottom Bracket Wrench MCH The Renthal 1XR offers ultimate

The Renthal 1XR offers ultimate chain retention performance and market leading durability

32t S: 170mm M: 170mm

Long-press for 2 seconds during music or calls - Volume up one level

Internal engineered air channeling system to improve ventilation and comfort

Park Tool HCW-18 Bottom Bracket Wrench MCH The Renthal 1XR offers ultimateThe HCW 18 is a double ended wrench for use on some one piece crank bottom bracket systems. One end fits slotted adjusting cones with an outside diameter between 42 mm and 44 mm. The opposite end fits three notch fixed cones with an outside diameter between 42 mm and 46 mm. Heat treated and nickel plated for a lifetime of use. Mfr Claimed Weight TBC