UN300 Square Taper English Bottom Bracket (68 x 122.5mm) 50mm Chainline size-29-x-1-75-2-125-48mm 1000 require > 70 mm

1000 require > 70 mm and <6°

Made of high strength natural rubber

Two front pockets: right-front has a hemostat/carabiner loop and left-front has a built-in repair patch for fixes on the go

Find your perfect fit with our compass fit system

Your wrists are optimally supported and relieved of any pain while the perfect ergonomics let you take your rides to the limit

UN300 Square Taper English Bottom Bracket (68 x 122.5mm) 50mm Chainline size-29-x-1-75-2-125-48mm 1000 require > 70 mmShimano UN300 Square Taper English Bottom Bracket (68 x 122. 5mm) 50mm Chainline Features: Fits JIS square taper cranksets Crankarm fixing bolts sold separately Hollow spindle 50mm chainline Specifications: Frame Interface: BSA English Threaded Spindle Interface: Square Taper JIS Bottom Bracket Shell ID: 1. 37 Shell Width: 68mm Spindle Lengths: 122. 5mm Color: Silver