An essential service part. Essential service kit. I'd buy again”.
Shimano Tiagra RS500 Bottom Bracket 1.37 x 24 English Hollowtech II
SHIMANO TIAGRA FD-4403 FRONT GEAR MECH DERAILLEUR BOTTOM PULL 28.6mm 9 SPEED
Shimano Tiagra BB-RS500 / 1 Hollowtech Road Bottom Bracket - BSA, 68mm
Shimano Tiagra BB-RS501 Threaded Bike Bottom Bracket English Thread BB Genuine
Shimano Tiagra BB-RS500 Hollowtech Road Bottom Bracket - BSA, 68mm
Shimano Tiagra BB-RS500 Hollowtech Road Bottom Bracket - Italian Thread 70mm
