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 EBBUN300B10X
Other products by Shimano
$27.00
RRP $30.00 | Save 10%
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BSA Thread / 68 x 110mm $27.00 $30.00 Out of stock
BSA Thread / 68 x 113mm $27.00 $30.00 In stock
BSA Thread / 68 x 115mm $27.00 $30.00 In stock
BSA Thread / 68 x 118mm $27.00 $30.00 In stock
BSA Thread / 68 x 122mm $27.00 $30.00 In stock
BSA Thread / 68 x 127.5mm $27.00 $30.00 In stock
BSA Thread / 73 x 113mm $27.00 $30.00 In stock
BSA Thread / 73 x 118mm $27.00 $30.00 In stock
BSA Thread / 73 x 122mm $27.00 $30.00 Out of stock
BSA Thread / 68 x 107mm $30.00 In 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.