FSA 1-1/8" 45°/45° SL ACB Headset Bearing

IDxODxWidth: 30.5 x 41.8 x 8mm

The SL bearing uses the same steel inner race and balls as a standard chrome steel bearing. But instead of the typical all-steel outer race and casing, the SL bearing uses an abbreviated steel race tucked inside an aluminum outer casing.

- 38% lighter than a standard chrome steel bearing
- 45°/45° Angular Contact Bearing Bearing, 1-1/8"
- Fits upper of: Orbit C-33 and Orbit C-40
- Fits upper and lower of: Orbit CE and Orbit C series
- MR042R (870-2RS)
- 14.1g

FSA 1-1/8" 45°/45° SL ACB Headset Bearing, # MR042R (30.5x41.8x8mm; Orbit C/CE & upper C-33/C-40)