Cheap Shimano BB-UN300 Square Taper 73mm BSA Bottom Bracket

Shimano BB-UN300 Square Taper bottom bracket for cranks with JIS Square Taper mounting. Suitable for frames with BSA thread 73 mm housing width.

Product features – Shimano BB-UN300 Square Taper 73mm BSA Bottom Bracket

• Model: BB-UN300
• BB-Type: Square Taper
• Threaded: BSA
• Threaded BB shell width: 73mm

Axle length (choose variant)

• 113mm
• 118mm
• 122.5mm (D-NL)
• 122.5mm (LL123)

Material

• Steel

Scope of delivery

• 1 x Shimano BB-UN300 Square Taper 73mm BSA Bottom Bracket