The Shimano Dura-Ace Di2 (Dual Integrated Intelligence) is the next generation of junction boxes. Put to the test in competition and used in victories by pro riders in every condition, including the 2012 Tour de France Team Sky. The under-stem Junction Box A is versatile with the multiple shifters. Mount the Junction Box A under the stem with the included rubber harness and can be used with the 9070 setup with multiple shifters. The EW90-A 3 Port Junction Box is designed for a standard drop-handlebar with both STI and Sprinter shifters. Key Features: Shimano Di2 EW90-A 3-port junction box Designed for use with drop handlebars Allows you to use both STI and Sprinter shifters for excellent versatility Cables sold separately
O'Neal Junction Lite Knee GuardsLightweight and flexible, and utilising impact-absorbing IPX® Technology, the O'Neal Junction Lite Knee Guards are ideal if you prefer your mountain bike protection to be unobtrusive. Move, react, remain nimble and still enjoy crash-ready protection, the Junction Lite Knee Guards hit the sweet spot of flexibility and impact absorption. With their ergonomic fit, neoprene inserts and Velcro® straps, you'll find you can pedal and manoeuvre your mountain bike with ease while the guards remain securely where you need them. The outer material is tough enough to cope with the rough and tumble of riding but it still offers up a flexible fit that won't hinder free movement or pedalling. IPX® TechnologyShould you exceed tyre grip limits or a technical feature catches you out, it's the IPX® Technology across the knee that protects you in a crash. During normal riding, it remains highly flexible and supple. However, as soon as it suffers an impact it hardens, providing a high degree of safety and protection. All being well, you'll be back on your bike and riding again without fuss. FeaturesIPX® protection - soft and supple when riding, hardens upon impactExtended top and bottom with Velcro® strapsThe ergonomic shape prevents the protector from slipping during the rideStrong outer material makes the protector particularly durableCertified protection: The knee pad is CE EN1621-1 Level 2Sold as a pairBuy O'Neal Protection from Chain Reaction, the World's Favourite Bike Store.
O'Neal Junction Lite Knee GuardsLightweight and flexible, and utilising impact-absorbing IPX® Technology, the O'Neal Junction Lite Knee Guards are ideal if you prefer your mountain bike protection to be unobtrusive. Move, react, remain nimble and still enjoy crash-ready protection, the Junction Lite Knee Guards hit the sweet spot of flexibility and impact absorption. With their ergonomic fit, neoprene inserts and Velcro® straps, you'll find you can pedal and manoeuvre your mountain bike with ease while the guards remain securely where you need them. The outer material is tough enough to cope with the rough and tumble of riding but it still offers up a flexible fit that won't hinder free movement or pedalling. IPX® TechnologyShould you exceed tyre grip limits or a technical feature catches you out, it's the IPX® Technology across the knee that protects you in a crash. During normal riding, it remains highly flexible and supple. However, as soon as it suffers an impact it hardens, providing a high degree of safety and protection. All being well, you'll be back on your bike and riding again without fuss. FeaturesIPX® protection - soft and supple when riding, hardens upon impactExtended top and bottom with Velcro® strapsThe ergonomic shape prevents the protector from slipping during the rideStrong outer material makes the protector particularly durableCertified protection: The knee pad is CE EN1621-1 Level 2Sold as a pairBuy O'Neal Protection from Chain Reaction, the World's Favourite Bike Store.
O'Neal Junction Lite Knee GuardsLightweight and flexible, and utilising impact-absorbing IPX® Technology, the O'Neal Junction Lite Knee Guards are ideal if you prefer your mountain bike protection to be unobtrusive. Move, react, remain nimble and still enjoy crash-ready protection, the Junction Lite Knee Guards hit the sweet spot of flexibility and impact absorption. With their ergonomic fit, neoprene inserts and Velcro® straps, you'll find you can pedal and manoeuvre your mountain bike with ease while the guards remain securely where you need them. The outer material is tough enough to cope with the rough and tumble of riding but it still offers up a flexible fit that won't hinder free movement or pedalling. IPX® TechnologyShould you exceed tyre grip limits or a technical feature catches you out, it's the IPX® Technology across the knee that protects you in a crash. During normal riding, it remains highly flexible and supple. However, as soon as it suffers an impact it hardens, providing a high degree of safety and protection. All being well, you'll be back on your bike and riding again without fuss. FeaturesIPX® protection - soft and supple when riding, hardens upon impactExtended top and bottom with Velcro® strapsThe ergonomic shape prevents the protector from slipping during the rideStrong outer material makes the protector particularly durableCertified protection: The knee pad is CE EN1621-1 Level 2Sold as a pairBuy O'Neal Protection from Chain Reaction, the World's Favourite Bike Store.
O'Neal Junction Lite Knee GuardsLightweight and flexible, and utilising impact-absorbing IPX® Technology, the O'Neal Junction Lite Knee Guards are ideal if you prefer your mountain bike protection to be unobtrusive. Move, react, remain nimble and still enjoy crash-ready protection, the Junction Lite Knee Guards hit the sweet spot of flexibility and impact absorption. With their ergonomic fit, neoprene inserts and Velcro® straps, you'll find you can pedal and manoeuvre your mountain bike with ease while the guards remain securely where you need them. The outer material is tough enough to cope with the rough and tumble of riding but it still offers up a flexible fit that won't hinder free movement or pedalling. IPX® TechnologyShould you exceed tyre grip limits or a technical feature catches you out, it's the IPX® Technology across the knee that protects you in a crash. During normal riding, it remains highly flexible and supple. However, as soon as it suffers an impact it hardens, providing a high degree of safety and protection. All being well, you'll be back on your bike and riding again without fuss. FeaturesIPX® protection - soft and supple when riding, hardens upon impactExtended top and bottom with Velcro® strapsThe ergonomic shape prevents the protector from slipping during the rideStrong outer material makes the protector particularly durableCertified protection: The knee pad is CE EN1621-1 Level 2Sold as a pairBuy O'Neal Protection from Chain Reaction, the World's Favourite Bike Store.
Move, react, remain nimble and still enjoy crash-ready protection - the Junction Lite Knee Guards hit the sweet spot of flexibility and impact absorption. With their ergonomic fit, neoprene inserts and Velcro® straps, you'll find you can pedal and manoeuvre your mountain bike with ease while the guards remain securely where you need them. The outer material is tough enough to cope with the rough and tumble of riding, but it still offers up a flexible fit that won't hinder free movement or pedalling. IPX® Technology Should you exceed tyre grip limits or a technical feature catches you out, it's the IPX® Technology across the knee that protects you in a crash. During normal riding, it remains highly flexible and supple. However, as soon as it suffers an impact it hardens, providing a high degree of safety and protection. All being well, you'll be back on your bike and riding again without fuss.
SM-JC40 cable junction for external wire routingJunction is required for connection of rear mech front mech battery and cable to battery indicator junction boxTo be mounted on bottom bracket cable guide threaded fitmentCables sold separatelyReliable and secure water resistant connectors
Key Features:SM-JC40 cable junction for external wire routingJunction is required for connection of rear mech, front mech, battery, and cable to battery indicator junction boxTo be mounted on bottom bracket cable guide threaded fitmentCables sold separatelyReliable and secure water resistant connectors.
E-Tube is Shimano's “service” that uses websites or apps to maximize the enjoyment of riding a bicycle by connecting the riders, the bicycles and Shimano. Shimano's genuine application E-Tube Project for Mobile allows you to customize your bike, update firmware, and maintain it by connecting it wirelessly to your bike. You can also get more detailed bike maintenance by connecting to your bike by wire with E-Tube Project via the Windows V4 application.
Shimano JC304 SD300 4 Port Junction BoxThe JC304 SD300 4 Port Junction Box from Shimano is a 4-Port junction connector for use with Shimano EP8 Steps electric motor drive (E-Bike) and the Shimano E-Tube system.Shimano E-Tube Compatible Junction BoxE-Tube is Shimano's “service” that uses websites or apps to maximize the enjoyment of riding a bicycle by connecting the riders, the bicycles and Shimano. Shimano's genuine application E-Tube Project for Mobile allows you to customize your bike, update firmware, and maintain it by connecting it wirelessly to your bike. You can also get more detailed bike maintenance by connecting to your bike by wire with E-Tube Project via the Windows V4 application.Features: Shimano - E-TUBE - 4-Port Junction Series: EP8 EP800 Series Internal 2-Port Junction for EW-SD300 Shimano Part Number: EW-JC304A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
SM-JC41 E-tube cable junction for internal wire routing,Junction is required for connection of rear mech, front mech, battery, and cable to battery indicator junction box,To be positioned neatly inside frame tubing when connected,Cables sold separately,Reliable and secure water resistant connectors.
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