Shimano
BB-UN300 Bottom Bracket - English, 73mm Shell, Spindle, Square Taper JIS
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$1699
orig: $2199 save 23%
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$1831
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Shimano BB-UN300 Square Spindle Bottom Brackets
- Crankarm fixing bolts sold separately
- Fits JIS square-taper cranksets
- Hollow spindle
Specifications
Bottom Bracket Shell I.D.
1.37
Bottom Bracket Shell Width
73
Bottom Bracket/Frame Interface
English
Spindle Interface Type
Square Taper JIS
Spindle Length (mm)
113, 118, 122.5
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Customer Questions
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Q.
asked by: a guest
What type of fixing bolts does this need?
A.
anwered by: jackivey
These ones would make a great companion Tree Fort ID# 333222342815
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Tree Fort ID: 333222443629