Shimano UN300 Square Taper English MTB Bottom Bracket (Silver) (BSA) (73mm) (123mm)
Shimano UN300 Square Taper English MTB Bottom Bracket (Silver) (BSA) (73mm) (123mm)
Shimano UN300 Square Taper English MTB Bottom Bracket (Silver) (BSA) (73mm) (123mm)
Shimano UN300 Square Taper English MTB Bottom Bracket (Silver) (BSA) (73mm) (123mm)

Shimano UN300 Square Taper English MTB Bottom Bracket (Silver) (BSA) (73mm) (123mm)

$12.99

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Shimano BB-UN300 Square Spindle 73mm MTB Double Bottom Bracket

Features:

  • Fits JIS square-taper cranksets
  • Crankarm fixing bolts sold separately
  • Hollow spindle
  • 48.8mm Chainline

Specifications:
Frame Interface: BSA/English Threaded
Spindle Interface: Square Taper JIS
Bottom Bracket Shell ID: 1.37
Shell Width: 73mm
Spindle Lengths: 123mm
Color:Silver
Weight: TBD

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Shimano UN300 Square Taper English MTB Bottom Bracket (Silver) (BSA) (73mm) (123mm)
Shimano UN300 Square Taper English MTB Bottom Bracket (Silver) (BSA) (73mm) (123mm)
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