✨ New Arrivals Just Dropped!Explore
HomeStore

Shimano Chaincase BB-UN300-K Square Taper Bottom Bracket

Product image 1

Shimano Chaincase BB-UN300-K Square Taper Bottom Bracket

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.

$16.96
Shimano Chaincase BB-UN300-K Square Taper Bottom Bracket—
$16.96

Product Information

Shipping & Returns

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