BB-UN300 Vierkant Innenlager - BSA Axle length:122 mm Recommended tire width: 23 -

Recommended tire width: 23 - 30 mm

Erlebe die Einzigartigkeit des Hybrid Gravel

mechanical work

Length: 255 mm

Practical loop on the waistband for hanging and drying

BB-UN300 Vierkant Innenlager - BSA Axle length:122 mm Recommended tire width: 23 -The BB UN300 from Shimano is the official successor to the Shimano BB UN55 bottom bracket and now comes with the second bottom bracket cap made of steel instead of plastic, offering higher quality bearings. ABEC 3 bearings are installed instead of the previously installed ABEC 1 bearings. Shell width: 68 mm Axle widths: 107 mm, 110 mm, 113 mm, 115 mm, 117 mm, 118 mm, 122. 5 mm, 127 mm Materials: Steel (axle) Axle mount: Square taper Successor to the