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Shimano BB-UN300 Square Taper Bottom Bracket - 68x122mm

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Shimano BB-UN300 Square Taper Bottom Bracket - 68x122mm

Shimano BB-UN300 Square Taper Bottom Bracket - 68x122mm

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

$15.47
Shimano BB-UN300 Square Taper Bottom Bracket - 68x122mm—
$15.47

Product Information

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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

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