
Shimano BB-UN300 Bottom Bracket BSA Square Taper Black
EBBUN300C18X
Shimano BSA Bottom Bracket Axle 113MM/73MM BB-UN300 Square Taper
The Shimano BB-UN300 bottom bracket delivers reliable, long-lasting performance thanks to its Shimano-quality cartridge bearing design. It is designed to provide greater chainline stability through its stabiliser system, improving pedalling efficiency and smoothness in use. Its robust construction and configuration options make it a versatile solution for many builds.
- Features:
- Use: Bottom bracket axle
- Model: BB-UN300
- Bottom bracket type: Square taper
- System: Shimano cartridge bearings
- Shell width: 73 mm (BSA)
- Axle length: 113 mm
- Stability: Chainline stabiliser for better alignment
- Available structures: Standard, E-type, chaincase options
- Adapter material: Aluminium
- Fixing bolts: Not included
- Package type: Individual unit
Brand: Shimano
Pairs well with
Livraisons rapides et sécurisées
Conseils personnalisés
Garantie de 2 ans
Des retours gérés en toute simplicité

Shimano BB-UN300 Bottom Bracket BSA Square Taper Black
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Product details
General
- Year
- 2021
- Gender
- Unisex
- Family
- Componentes
*Images are for illustrative purposes only and may differ from the final product. Colours may vary depending on the screen used.
*Please note that technical specifications may be changed without prior notice by the manufacturer.

