Shimano BB-UN55 Sealed Bottom Bracket English Thread Square Taper 73mm x 110mm,Bottom Bracket English Thread Square Taper 73mm x 110mm Shimano BB-UN55 Sealed,Shimano UN55 Bottom Bracket, Shimano UN55 model has super-accurate bearings for smooth operation and improved durability, Shell Width - 68mm or 73mm, Available Spindle Lengths - 107mm, 110mm, 113mm, 115mm, 118mm, 122mm or 127mm.English Thread Square Taper 73mm x 110mm Shimano BB-UN55 Sealed Bottom Bracket.

Shimano BB-UN55 Sealed Bottom Bracket English Thread Square Taper 73mm x 110mm

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Shimano BB-UN55 Sealed Bottom Bracket English Thread Square Taper 73mm x 110mm
Shimano UN55 Bottom Bracket, Shimano UN55 model has super-accurate bearings for smooth operation and improved durability, Shell Width - 68mm or 73mm, Available Spindle Lengths - 107mm, 110mm, 113mm, 115mm, 118mm, 122mm or 127mm.