The updated low-profile "Shadow" design of the Shimano Ultegra R8050 rear derailleur increases its shift stability and gives it a sleek and integrated appearance. Race endurance is guaranteed, through the optimised slant angle. The wide cassette compatibility of 11-25 tooth to 11-30 tooth will secure a smooth ride in even the highest and steepest mountain areas.
More compact and faster than ever, the ULTEGRA R8150 front derailleur performs digitally precise front shifts under any circumstances. Combining Shimano's new Di2 platform and the road incarnation of HYPERGLIDE+, the ULTEGRA R8150 front derailleur shifts between chainrings with the fastest, most seamless action on the market. Shimano E-Tube Compatible 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. HYPERGLIDE+ Optimised HYPERGLIDE+ dedicated chain technology delivers greater chain retention, improved shifting efficiency, and smoother transmission over rough terrain. Improved chain retention encourages more aggressive all-terrain riding and relieves chain-issue anxiety. Smoother drivetrain transmission and enhanced shifting performance sharpens riders’ concentration and improves acceleration. Better chain engagement cuts abrasion, reduces maintenance, and lengthens the lifespan of the chain.
Now simplified with a single derailleur cage length, the new 12-Speed Shimano Ultegra R8150 rear derailleur packs the fastest, most precise shifting on the market into a more affordable option. With the fastest, most accurate shifting on the market, the new 12-Speed Ultegra R8150 rear derailleur is more versatile than ever thanks to a single cage length option compatible with 11-28, 11-30, and 11-34 cassettes. Shimano Di2 Electronic Drivetrain Performance Thanks to its lightning-fast, accurate, and reliable shifting performance, Di2 puts riders in complete control and ensures a seamless interface between the cyclist and bike like never before. Creating and continually improving the world's best shifting is a complicated undertaking requiring constant technological advancements. From hardware to software, Shimano Di2 technology is on the cutting edge, striving to deliver the best rider experience possible now and in the future. Shimano E-Tube Compatible 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. Direct Mount Compatible Rear wheels are easier to remove with a mounting option for SHIMANO SHADOW RD and SHIMANO SHADOW RD+. The direct mount feature is designed to suit a wide range of contemporary frames with large-section chainstays, in particular, mountain bikes with thru-axle dropouts. Shimano Shadow Low-Profile Rear Derailleur The mechanism rear derailleur, Shimano Shadow RD, is intended for more aggressive riding. Its super low profile design carries many benefits. Because of its low profile and single tension construction, the derailleur does not hit the chain stay in rough riding conditions. The result is smooth and silent performance.
The low-profile geometry and chain stabiliser ensure drivetrain security while the electronic wire transmission maintains consistent performance in all weather and trail conditions.
Featuring auto trim technology and an optimised cage design, the XT Di2 M8070 front mech tracks the movement of the rear derailleur and delivers perfect shifts from every gear combination.
The Shadow features a super low profile design that reduces the risk of damage from trail side hazards and the single tension spring prevents contact with the chainstay resulting in a silent ride.
The XT M8000 front derailleur sets a whole new standard for MTB excellence. Featuring a friendly design for full-suspension and big wheels, this high efficient model allows for improved driving and shifting performance. Seriously stable, you'll benefit from improved chain retention and more reliable shifting of the front system. This is the perfect choice of a replacement or upgrade for taking your off-road riding to the next level.
This high-quality model is perfect for longer travel bikes thanks to its extra-wide range, increased traction and no chain rub. Its wider rim compatibility and wider tyre clearance means you can enjoy a smoother gearing experience with 2.3" tyres. This 12 speed component is a perfect upgrade for off-road thrill-seekers who want to maintain their focus and fun on rough, uneven terrain conditions. Technologies: Side Swing: Horizontal movement follows the chain direction for smooth & efficient front shifting effort.
Mounts for the XTR Di2 front derailleur available in four fitting options.
Designed for precision, this fantastic component is packed with some of the finest Shimano technologies for unbeatable performance. It features a rear stabiliser which reduces chain slap and chain drop, so you'll benefit from a lighter and more efficient gearing experience as you weave from trail to trail. Giving you more range without sacrificing any rhythm, its famous Dyna-Sys technology improves gear quality and driving efficiency, so you can get the most out of every off-road adventure. One final highlight is this version is also compatible with HG-X11 chains for smoother and more precise driving and climbing. Technologies: Shimano Shadow RD+: Less distraction quiet drive train. Rear derailleur stabilizer reduces chain slap. Simple solution for chain drop. Lighter and more efficient than roller type chain device Dyna-Sys 11: Rhythm and Range. The real advantage of 11 speed is the ability to have all the range you require without sacrificing the rhythm you need. HG-X11: Silky driving, accurate shifting. HG-X11 directional chain realise more smoother shifts and greater overall performance. Right and left sides are optimized for front and rear shifting respectively.
The Shadow plus features a super low profile design and optimized slant angle for super light shifting action
Designed specifically with modern trail bikes in mind, Shimano's XTR side swing technology front derailleur increases tyre clearance by 15mm, while new cable routing resulting in the lightest shifting action yet