Shimano UN300 Square Taper Bottom Bracket

Product Details

The BB-UN300 square taper bottom bracket was launched by Shimano as successor of the models BB-UN26 and BB-UN55. It covers a wide range of 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. Does not include crank bolts.

About Shimano
Established in Japan in 1921, Shimano is the worlds largest bicycle component manufacturer. Whether it be drive systems, brakes, pedals or shoes, Shimano stands for reliable quality and performance. From Road & Gravel to Mountain, Touring & Urban use, Mechanical or Electric.

Product Code EBBUN300B07X
Other products by Shimano
$30.00
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68x107mm $30.00 $30.00 In stock
68x110mm $30.00 $30.00 Out of stock
68x113mm $30.00 $30.00 In stock
68x115mm $30.00 $30.00 In stock
68x118mm $30.00 $30.00 In stock
68x122.5mm $30.00 $30.00 In stock
68x127.5mm $30.00 $30.00 In stock
73x113mm $30.00 $30.00 In stock
73x118mm $30.00 $30.00 In stock
73x122.5mm $30.00 $30.00 Out of stock
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Product Details

The BB-UN300 square taper bottom bracket was launched by Shimano as successor of the models BB-UN26 and BB-UN55. It covers a wide range of 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. Does not include crank bolts.

About Shimano
Established in Japan in 1921, Shimano is the worlds largest bicycle component manufacturer. Whether it be drive systems, brakes, pedals or shoes, Shimano stands for reliable quality and performance. From Road & Gravel to Mountain, Touring & Urban use, Mechanical or Electric.