Shimano, BB-UN300 XL118, Square Taper BB, British, 68mm, : 118mm, Silver

Tech Specs:

• 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


• BB Shell Thread - British


• BB Shell Width - 68mm


• BB Bearing - Steel


• Interface - Square


• Primary Color - Silver


• Spindle Length - 118mm