1-7/8" (47mm) OD Headset Cup and Bearing Set
- Electric scooter, moped, and bike front forks headset bearing set with chrome plated finish.
- For 1-1/8" (28.6mm) OD handlebar stem.
- Bearing Cup: 1-7/8" (47mm) OD, 1-3/4" (45mm) ID
- Bearing Cup Seat: 1-7/16" (36.8mm) OD
The bearing cup seat is the part of the bearing that goes inside of the frame's head tube.