Shimano, BB-UN300 LL113, Square Taper BB, British, 68mm, 113mm, Silver skipant Fluid resistance unit provides a

Fluid resistance unit provides a quiet and consistent ride

A great option for intermediate skiers who demand both comfort and performance

Pair it with an airy summer dress for a dynamic duo that'll turn heads

A difference you can feel: A better solution for a comfortable bike seat

Its anatomical seat allows you to easily find your ideal seat maximizing relief and performance

Shimano, BB-UN300 LL113, Square Taper BB, British, 68mm, 113mm, Silver skipant Fluid resistance unit provides aDetails Simple and reliable square taper bottom bracket Replaces both BB UN26 and BB UN55 Sealed cartridge bearings Cr Mo axle For bicycles equipped with a chain case, select BB UN300 K For E type front derailleur compatibility, choose BB UN300 E Fixing bolts not included; Shimano FC E6000 bolts suggested