2 PCS 41mm ZH411 Bicycle Headset Repair Bearing Headset Bearing

1. Material: steel
2. Application: mountain/road bike, etc.
3. Purpose: repair common full-concealed, press-in semi-concealed and external bearing bowl sets
4. Features: laser engraved bearing parameters, inner and outer 45 degree chamfer, anti-rust and abrasion resistance, flexible rotation, wide applicability
5. Specification: 41/41.8/47/49/52mm
6. Weight: about 25g for 41mm, about 26g for 41.8mm, about 33g for 47/49mm, and about 35g for 52mm