![Shimano BB-UN300 Square Taper Bottom Bracket](https://res.cloudinary.com/hhit92yno/image/upload/c_fit,f_auto,h_640,w_640/v1/media/imtizseolehcbtj1hhpi.jpg)
![Shimano BB-UN300 Square Taper Bottom Bracket](https://res.cloudinary.com/hhit92yno/image/upload/c_fit,f_auto,h_640,w_640/v1/media/oqs0sbpawx6f1jto06zo.jpg)
![Shimano BB-UN300 Square Taper Bottom Bracket](https://res.cloudinary.com/hhit92yno/image/upload/c_fit,f_auto,h_640,w_640/v1/media/a36fdondpfx9gxk7nohk.jpg)
![Shimano BB-UN300 Square Taper Bottom Bracket](https://res.cloudinary.com/hhit92yno/image/upload/c_fit,f_auto,h_640,w_640/v1/media/q8kgn7e6zne6ddk4l3jr.webp)
Shimano
Shimano BB-UN300 Square Taper Bottom Bracket
455017061932M
$20
Was $25
Please choose the option you would like and add it to your cart
![Product Page Badge - Click and Collect v8](https://res.cloudinary.com/hhit92yno/image/upload/c_fit,f_auto,h_2048,w_2048/v1/media/yq5yxb1wsvyiin9fzp9b.png)
![Product Page Badge - Free Shipping over $100 v8](https://res.cloudinary.com/hhit92yno/image/upload/c_fit,f_auto,h_2048,w_2048/v1/media/oyfhcveaor0rnduewrll.png)
PRODUCT DETAILS
SHIMANO BB-UN300 SQUARE-TAPER BOTTOM BRACKET
The BB-UN300 is part of the SHIMANO TOURNEY A070 line of products. The BOTTOM BRACKET is a square type BB - MTB - Standard structure. Using SHIMANO’s quality cartridge bearings to ensure smooth and consistent use.
KEY FEATURES
- Square-Taper bottom bracket type and spindle interface.
- Good quality cartridge bearings.
- Size: 68mm and 73mm frame shell widths to choose from.