julio 22, 2026
The Shimano BB-UN300 bottom bracket with British thread is a high-quality component designed for cycling enthusiasts. With a shell width of 122.5mm and an item length of 156mm, this square taper bottom bracket is durable and reliable for your cycling needs. The silver color and sleek design add a stylish touch to your bike, while the 308g weight ensures easy handling during your rides. Upgrade your bike with this Shimano bottom bracket for optimal performance on the road or trail.