Shimano Ultegra 6800 Bottom Bracket - English Thread
With increased stiffness and efficiency, the Shimano Ultegra 6800 Bottom Bracket - English Thread give you an ultra-smooth, super-safe ride.
The wider bearing placement and larger axle diameter makes a noticeable impact on your ride.
Thanks to the HollowTech II integrated bottom bracket, the seal design has a minimal bearing interface, improving the overall ride quality.
Free Build and Delivery
Free delivery is available on all bikes sold by us. To find out exactly when you’ll be able to get your new bike, take a look at the available delivery options in the checkout.
All of the bikes we sell online are built and inspected by our qualified mechanics – just like when you buy a bike from one of our stores. All you’ll need to do when you receive the bike is straighten the handlebars and attach one of the pedals. This service is free, and included every time you buy a bike.
To find out more about bike delivery, as well as our easy returns service, head over to our delivery and returns page.