SHIMANO BB-UN300-K FOR CHAINCASE, SPINDLE: SQUARE TYPE, SHELL :BSA 68MM, SPINDLE: 122.5MM(LL123), W/O FIXING BOLT, W/0.7MM SPACER

Shimano square taper bottom bracket BB-UN300, superb value for money for BSA bottom bracket.

This bottom bracket will give you value for money in good senses – durable and trusted for rugged operations from India to the US; bike makers love this for the price and durability. Shimano launched the BB-UN300 square taper bottom bracket as the successor of the BB-UN26 and BB-UN55. It covers various applications, from Touring and City bikes to older Road and Mountain bikes. BB-UN300 is available with BSA thread and in different axle lengths. In this type, the bottom bracket axle and crank are connected by a square taper, and the delivery does not include crank bolts.