Shimano UN300 Square Taper English Bottom Bracket (Silver) (BSA) (68mm) (113mm)

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Shimano BB-UN300 Square Spindle 68mm Bottom Brackets

Features:

  • Fits JIS square-taper cranksets
  • Crankarm fixing bolts sold separately
  • Hollow spindle

Specifications:
Frame Interface: BSA/English Threaded
Spindle Interface: Square Taper JIS
Bottom Bracket Shell ID: 1.37
Shell Width: 68mm
Spindle Lengths: 107mm, 110mm, 113mm, 115mm, 117.5mm, 118mm, 122.5mm
Color: Silver
Weight: TBD

This product was added to our catalog on August 11, 2020

JCross
Verified Owner
Sunday, Feb 6 2022 (about 2 years ago)
Shimano UN300 Square Taper English Bottom Bracket (Silver) (BSA) (68mm) (122.5mm)
Arrived fast. Great value and highest quality for entry level/kids bikes and general repair. Nicely sealed on both sides with full aluminum cups. Worth it!