Shimano BB-UN300 Bottom Bracket - English, 68 x 110mm Spindle, Square Taper JIS Bike Accessories_Tires Removable Presta valve core

Removable Presta valve core

then you're in the right place

Designed for sporty cyclists aiming for both comfort and performance

If you want to exceed your goals in the gloriously unique crucible of triathlon

Paired with hydraulic disc brakes

Shimano BB-UN300 Bottom Bracket - English, 68 x 110mm Spindle, Square Taper JIS Bike Accessories_Tires Removable Presta valve coreShimano BB UN300 Square Spindle Bottom Brackets Fits JIS square taper cranksets Crankarm fixing bolts sold separately Hollow spindle Spindle Interface Type: Square Taper JIS BB Shell Width (mm): 68 Bottom Bracket Shell I. D.: 1. 37 Spindle Length: 110 Defined Color: Black BB Frame Interface: English