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Shimano Chaincase BB-UN300-K Square Taper Bottom Bracket
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Shimano Chaincase BB-UN300-K Square Taper Bottom Bracket

Shimano Chaincase BB-UN300-K Square Taper Bottom Bracket

$6.11

Original: $17.45

-65%
Shimano Chaincase BB-UN300-K Square Taper Bottom Bracket—

$17.45

$6.11

The Story

The Shimano BB-UN300-K is a square taper JIS bottom bracket specifically designed for use with a chaincase. This reliable component ensures smooth rotation and a stable drivetrain interface for MTB configurations.

  • Precision Fitment: This 68x122.5mm MTB Double option includes a 0.7mm spacer to ensure proper alignment and clearance within the bottom bracket shell.

  • Chaincase Compatibility: Specifically engineered as a "K" type model, making it the correct choice for bicycles equipped with a full chaincase.

Description

The Shimano BB-UN300-K is a square taper JIS bottom bracket specifically designed for use with a chaincase. This reliable component ensures smooth rotation and a stable drivetrain interface for MTB configurations.

  • Precision Fitment: This 68x122.5mm MTB Double option includes a 0.7mm spacer to ensure proper alignment and clearance within the bottom bracket shell.

  • Chaincase Compatibility: Specifically engineered as a "K" type model, making it the correct choice for bicycles equipped with a full chaincase.

Shimano Chaincase BB-UN300-K Square Taper Bottom Bracket | Bici