English threaded. Spacers not included.
Shimano BB-RS501 Threaded Bike Bottom Bracket English Thread
Shimano Bottom Bracket BB-RS501 Road Bike Threaded English Thread (Tiagra)
Shimano Tiagra BB-RS501 Threaded Bike Bottom Bracket English Thread BB Genuine
SHIMANO Deore bbmt500 Pa – Game cazoletas P. Presion MT500 °C: 89.5/92, Black
AEYINO Threaded Bottom Bracket English BSA 68-73mm Steel Bearings Bike BB Bottom Bracket for 24mm Hollowtech Crankset for mountain bike/MTB (Black/Red)
