Italian thread.
Shimano Tiagra 4700 Hollowtech 2 Crank Arms (170mm) FC-4700 (2 Ring Fitment) NEW
Shimano Tiagra BB-RS500 / 1 Hollowtech Road Bottom Bracket - BSA, 68mm
SHIMANO TIAGRA BB-RS500 BOTTOM BRACKET – HOLLOWTECH II ENGLISH BSA THREAD
Shimano Tiagra RS400 Crank Arms (PAIR) Road Bike Compact Hollowtech II (Black)
Shimano Tiagra BB-RS500 Hollowtech Road Bottom Bracket - BSA, 68mm
Shimano Tiagra FC4700/4703 Grey 170 mm Hollowtech Crankset Without Chainrings
