- Chromoly crank axle bolts for 19 mm Profile GDH axles
- M12 x 1.25 thd
- Includes two (2) crank bolts and (2) flush aluminium washers
- 42 g (pair)
GDH bolts should not be used to pull on your crank arms. For crank arm installation, please use the proper GDH crank tool.