Set balhoofdlagers BSA A/B/M , 66-4149,65-5126,65-5127
Steering Head Bearing Set for BSA A,B and M Group Models
with telescopic forks and BSA A50/A65 OIF models pre 1971.
Use 40 x1/4" Balls.
Taper Roller: No
Cups and Cones: Yes