16% Off Full Price

Shimano BB-UN300 Square Type Bottom Bracket 68x110mm

Brand: Shimano

SKU: VNO3F0F5

$25.00 Full price

$25.00

Club price

$29.99 Full price

Club Price is automatic when shopping online.
Join club 99 for $5 and unlock benefits for life! Learn more.

REQUEST A PRICE BEAT

Pick up Delivery

Your store:

No location set

No click & collect information available for this location.

Click & Collect:

In Store

Select a size to view stock availability at this store.

$9.90 Not available

Select a size to view stock availability at this location.

Have a Question? Ask an expert on 0800 000 283

Product Details

Description

Shimano quality/performance cartridge bearing square bottom bracket Tourney TX800 series. Fits 68mm bottom bracket shells, axle length 110mm.

Key Features

High-quality Shimano performance
Cartridge bearing design
Fits 68mm bottom bracket shells
Axle length of 110mm
Compatible with Tourney TX800 series

Specifications

Product Overview

Product

Shimano BB-UN300 Square Type Bottom Bracket 68x110mm

Brand

Shimano

Supplier SKU

EBBUN300B10X

Frequently Asked Questions

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

It enables square-taper cranks to spin smoothly on a 68mm shell with a 110mm axle, using Shimano cartridge bearings for reliable performance.

Why choose the Shimano BB-UN300 Square Bottom Bracket?

The Shimano BB-UN300 Square Bottom Bracket offers Shimano quality, durable cartridge bearings, and a 68mm shell/110mm axle fit for dependable, long-lasting performance.

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

Designed for riders upgrading or replacing a Tourney TX800 setup that uses a 68mm bottom bracket shell and a 110mm axle.

Smooth, reliable power transfer

Designed for a cartridge bearing setup that minimizes friction. Fits 68mm shells with a 110mm axle for a snug, dependable upgrade.

Durable cartridge bearing construction

Built to endure seasons of riding with Shimano quality and performance. Delivers consistent performance across terrains.

Easy fit for your 68mm shell

Specifically matches 68mm bottom bracket shells and 110mm axle length. Ideal for upgrading Tourney TX800 setups.

Reviews

Improve a product