Shimano - BB-UN300 Square Taper 68mm BSA Bottom Bracket

Shimano BB-UN26 Square Taper bottom bracket inclusive fastening bolts for cranks with JIS Square Taper mounting such as Acera, Alivio und Deore. Suitable for frames with BSA thread (68mm).

The DURA-ACE groupset is the result of Shimano's ongoing passion for technology. This is reflected in every single component in the groupset. All components are joined together to work as one, reinforcing each other for unparalleled performance. This is how...

NTN Corporation (Niwa, Tomoe, Nishizono) are one of the largest exporters of bearings and friction reducing products in Japan, their bearings are found in many items such as Cars, Motorbikes and Jet engines. NTN are an OEM supplier to Shimano,...

With the BB-MT500-PA Hollowtech II Press Fit bottom bracket from Shimano, Hollowtech II cranks (24 mm axle) can be installed in MTB frames with 89 to 92 mm bottom bracket width. Better sealing and rotation, same as SM-BB52