For internal DI2 wire routing, Shimano's SM-JC41 Junction B is the central connector for DI2 systems. Wires from the front and rear derailleurs, cockpit area, and battery all plug into the 4-port SM-JC41 junction, which is housed inside the bike frame.SM-JC41 E-tube cable junction for internal wire routingJunction is required for connection of rear mech, front mech, battery, and cable to battery indicator junction boxTo be positioned neatly inside frame tubing when connectedCables sold separatelyReliable and secure water resistant connectors
Specifically designed for road cycling, the Shimano Ultegra R8000 front derailleur features an updated link construction and an integrated cable tensioner for lighter front shifting operation and easier setup. Another highlight is it flawlessly moves your chain up and down, without extra effort. The result is a shift that is precise and direct, with no delay. It also matches the wider pitch of Shimano's R8000 chainset, creating increased compatibility with disc brake road frames. Technologies: HG-EV: HG-EV cassette sprocket is for rider-tuned gear combination and cadence management. Shimano provides the optimal 11-speed drivetrain gear ratio; you can choose from the wider and closer gear combinations available to match various riding disciplines. HG-EV cassette sprocket is obtained 11-speed gear without compromising the 10-speed durability and improved HYPERGLIDE shifting HG-X11 Chain Compatible: Silky driving, accurate shifting. HG-X11 directional chain ensures smoother shifts and greater overall performance. The right and left sides are optimised for front and rear shifting respectively Manufacturer's Part Number: FD-R8000-F
The brake mounts of BR-R8010 connect directly to the frame, reducing redundant parts and increasing overall braking performance.
The wider clearance of the Shimano Ultegra R8000 brake makes it compatible with larger tyre sizes such as 700x28C. The stabilizer between the axles reduces deformation and improves the braking efficiency, offering a clear contact feeling with balanced rigidity, weight and stopping power.
The new BR-R8010 offers the same beautiful sleek design as the BR-R8000, making it compatible with larger tire sizes such as 28C.
Better heat dispersion than current road disc systems.
This Shimano BR-R8070 road bike disc brake caliper has a sleek design that integrates seamlessly into the profile of your modern bike. Created for use on modern bikes with flat mount caliper mounting points, it can also be adapted with a flat mount to post mount adaptor (sold separately) for frames with post mount points. Click here to view the Shimano Brake Reference Guide.
This Shimano BR-R8070 road bike disc brake caliper has a sleek design that integrates seamlessly into the profile of your modern bike. Created for use on modern bikes with flat mount caliper mounting points, it can also be adapted with a flat mount to post mount adaptor (sold separately) for forks with post mount points. Click here to view the Shimano Brake Reference Guide.
The Optislick gear cable has been specially optimised to enhance shifting performance with Shimano 105 5800 and Tiagra 4700 drivetrain transmissions.
The brake mounts of BR-R8010 connect directly to the frame, reducing redundant parts and increasing overall braking performance.
The SM-BH90 Hose has been specially designed for high-pressure Shimano hydraulic disc brakes with a 90 degree banjo connector. This model has a long banjo and hose made from resin material for years of long-lasting use. Compatible with Shimano XT M8020.
These Shimano Alivio T4000 brake levers are specifically designed for road bikes with drop handlebars. Ideal for use on classic road bikes that use separate gear shifters, these provide a comfortable feel when braking thanks to their ergonomic shape. Another highlight is they're easy to use from the hoods or when you're riding in the drops, while their internal return spring makes sure that they're always ready when you need them. Coming complete with a hard-wearing aluminium construction with an anodised finish, these offer smooth braking performance in all weather conditions. Technologies: - Will fit a whole range of handlebar diameters, from 23.8 to 24.2mm. - Caliper brake levers designed for drop handlebars. - Anodised aluminium finish stays looking good, even after hard use. - Ergonomic black hood and sculpted lever for comfort and control. - Designed for caliper brakes. - Return spring for assured braking control and response. - Lightweight at only 258g per pair. - Cables are included. Manufacturer's Part Number: BLR400