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Shimano BB-UN300 Square Taper Bottom Bracket - 68x123mm
The quality and performance-oriented Shimano BB-UN300 cartridge bearing bottom bracket features a JIS square taper mount and is designed for frames with BSA thread and 68 mm shell width. A stabilizer ensures a constant chain line.
Specifications
Adapter: aluminum (left), aluminum/steel (right)
Axle: steel
Mfr Claimed Weight
TBC
$5.82
Original: $16.62
-65%Shimano BB-UN300 Square Taper Bottom Bracket - 68x123mm—
$16.62
$5.82Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The quality and performance-oriented Shimano BB-UN300 cartridge bearing bottom bracket features a JIS square taper mount and is designed for frames with BSA thread and 68 mm shell width. A stabilizer ensures a constant chain line.
Specifications
Adapter: aluminum (left), aluminum/steel (right)
Axle: steel
Mfr Claimed Weight
TBC
