Shimano BB-UN300 Bottom Bracket - English, 68 x 122.5mm Spindle, Square Taper JIS, 47.5mm Chainline Bmx Pedals Probably the most used tyre

Probably the most used tyre by professional BMX riders worldwide

Fast rolling tire ready to handle a wide range of road riding conditions

Hardshell punture protection features a wider PolyX Breaker under the tread center and shoulders to provide great reliability

Born for the beach

Rubber compound provides performance and longevity

Shimano BB-UN300 Bottom Bracket - English, 68 x 122.5mm Spindle, Square Taper JIS, 47.5mm Chainline Bmx Pedals Probably the most used tyreShimano BB UN300 Square Spindle Bottom Brackets Fits JIS square taper cranksets Crankarm fixing bolts sold separately Hollow spindle 47. 5mm chainline