Park Tool HMR-4 Steel and Nylon Head Shop Hammer Flat Protection-Sidewall 5mm Teeth 50/37

5mm Teeth 50/37

BCD Direct Mount SRAM 8 Bolt BB Inclusion No Crank Arm Length 165mm Crank Spindle Diameter 28

DSP (Durasoft Polymer) features a tacky feel in dry or wet conditions

5mm 13-Speed 42t Threaded Mount 8-Bolt PM Spider DUB Spindle Natural Carbon E1

5mm Interface GXP Crankset Material Carbon Crank Arm Length 170mm Crank Spindle Diameter 24/22mm Primary Color Black Drivetrain Spacing Road Teeth 36/52

Park Tool HMR-4 Steel and Nylon Head Shop Hammer Flat Protection-Sidewall 5mm Teeth 50/37Park Tool HMR 4 Steel and Nylon Head Shop Hammer. Designed for bicycle work HMR Hammers feature a fiberglass shaft a soft touch grip and a dual head.