Shimano BB-UN300 Square Type Bottom Bracket 73x122.5mm

Brand: Shimano

SKU: 7MJ23EXB

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Product Details

Description

Shimano quality/performance cartridge bearing square bottom bracket Tourney TX800 series. Fits 73mm bottom bracket shells, axle length 122.5mm.

Key Features

High-quality Shimano performance
Cartridge bearing design
Fits 73mm bottom bracket shells
Axle length of 122.5mm
Compatible with Tourney TX800 series

Specifications

Product Overview

Product

Shimano BB-UN300 Square Type Bottom Bracket 73x122.5mm

Brand

Shimano

Supplier SKU

EBBUN300C23X

Frequently Asked Questions

What is the Shimano BB-UN300 Square-Type Bottom Bracket used for?

It provides a square-type bottom bracket solution for bikes with 73mm shells and a 122.5mm axle, compatible with Tourney TX800 series components.

Why choose the Shimano BB-UN300 Square-Type Bottom Bracket?

Because it offers Shimano’s high-quality, cartridge bearing design for reliable, long-lasting performance and easy compatibility with 73mm shells and 122.5mm axles.

Who is the Shimano BB-UN300 Square-Type Bottom Bracket designed for?

Riders using bikes with 73mm bottom bracket shells who want a dependable, Tourney TX800-compatible cartridge bearing bottom bracket.

Smooth Power Transfer

Engineered for a cartridge bearing design, delivering reliable, consistent performance. Fits 73mm bottom bracket shells with a 122.5mm axle for smooth pedaling.