BBB Cycling PowerHead BAP-03 Expander Set Aluminium 1 1/8

The first choice for carbon and damageable aluminium steerers. Replaces the claw nut and does not harm the steerer tube because the expander clamping mechanism equally divides the forces. For forks with 1 1/8" carbon and aluminum steering tubes.
Material: 6061 T6 aluminium
Weight supplement: manufacturer's specs