BBB BHP-50 Headset semi-integrated 1 1/8" 41,4 mm

BBB BHP-50 headset.
Semi-integrated headset, where the bowls are pressed in the frame.
Fits forks with 1 1/8" steerer without thread.
External diameter on tho bowls: 41.4 mm.
With closed bearings.
20 mm top in black anodized aluminium.