Shimano BB-UN101 Bottom Bracket - 68 X 122.5mm - Square Taper

For square taper cranks, the Shimano UN100 bottom bracket offers superior quality and reliability at a great value.

Shell width: 68mm

Shell axle width: 122.5mm

Type: Square tapered

Shimano model no: BB-UN101

Sealed cartridge bearings

Includes bolts

Genuine Shimano replacement product