BMC Roadmachine

Detailed assembly instructions
43
Roadmachine Owners Manual
Headset, top cone and spacers assembly
Headset assembly
The Roadmachine is designed to fit a BMC by FSA, HS-B-13 bearings set.
Specifications of these bearings are:
Compression ring
H2318
Upper bearing
MR155
30.5 x 41.8 x 7.5 ; 45x45°
Lower bearing
MR019
40.0 x 51.8 x 7.5 ; 45x36°
Reference Dimensions
Upper bearing MR155 30.5 x 41.8 x 7.5 ; 45x45°
Lower bearing MR019 40.0 x 51.8 x 7.5 ; 45x36°