BB-UN300 Square Taper Bottom Bracket _wf_cus so you stay warm all

so you stay warm all day

Heatseeker™ Eco insulation in sleeves for warmth even in wet weather

Its clever design allows you to mount it in various locations on your cross bars and leave more rooftop space for bikes and cargo

It uses a polyester outer and membrane

BB-UN300 Square Taper Bottom Bracket _wf_cus so you stay warm allSilver 127. 5mm English Square Taper 68mm EBBUN300B27B 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 EBBUN300B27B