Dura-Ace Di2 (Dual Integrated Intelligence) moves to the next generation. Tested in competition and taken to victory by pro riders in all conditions, including the 2012 Tour de France Team Sky. Di2 provides the opportunity for shifting from previously inaccessible areas, and the Sprinter Switches allow for rapid shifting while in the drops. Find your perfect gear without having to change your riding position. Key Features: The most advanced level of shifting technology: at the touch of a switch Dura-Ace Di2 is quick shifting, smooth, and effortless. The removal of traditional mechanical cables in favour of electrical wires eliminates poor shifting caused by contaminates, corrosion and stretching, and also provides effortless gear shifts. Simply pressing tactile buttons allows effortless and comfortable shifting even when your hands are cold. Mount the Sprinter Switches anywhere on your handlebar to allow rear derailleur shifting in your preferred riding position. Weight: 10g (per pair, manufacturer claimed). Compatible with the FlightDeck computer, measuring important data such as heart rate, altitude, cadence, gear position, battery indicator and allowing you to customise the shifting action of the derailleurs.
Designed for easy operation, these excellent value Shimano Tourney gear levers provide precision shifting at an affordable price point.Shimano Tourney gear shifters feature an screw type adjustable reach main lever for the perfect set up. The arced travel on the shift lever always keeps the lever in reach when performing sweeping shifts across the cassette, while a light-action release lever provides easy gear shifting.The lever hood is made from soft rubber and shaped to allow easy braking and shifting regardless of hand position. Optical gear displays are incorporated into the top of the shift lever, instantly showing you what gear you're in.Model Number: ST-A070Optical Gear Display: YesCassette Compatibility: 7 SpeedFront Shifting: Triple
Shimano SLX M7000 11sp Rear DerailleurWith a revised design and enhanced by technologies from Shimano's top-end models, the SLX M7000 rear mech performs better than ever. Ready to help you to attack the trails, it has the Shadow RD+ technology and an improved geometry to increase its stability. The adjustable "clutch" type stabiliser can be switched to be more rigid for chain better chain retention or switched for easier shifting.Features:Speed: 11 Speed Shifting Action: Shadow RD+ Mount Type: Direct attachment (Conventional)/Direct mount compatible (w/o bracket spec available) Maximum Sprocket: 42T (2x11-speed); 46T (1x11-speed) Minimum Sprocket: 11T Front Difference: MAX 10T Total Capacity: 41T Clutch Type: Yes Compatibility: All Shimano flat bar 11 speed shifters Shadow design with optimised, shallow slant angle, low profile design 20% reduced shift effort Chain stability improved Improved driving and shifting stability Adjustable clutch tension High efficiency pulleys 1x11 and 2x11 compatible Manufacturer's Reference Code: RDM700011GS Weight: 323g (approx)A 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.
Shimano Dura-Ace/Ultegra Di2 BTR1 Battery The power house of Shimano Di2 is a long-life 7.4V Li-Ion battery that is both compact and reliable, taking shifting effort away from you. Excellent sealing and reliability have been proven through repeated field tests in various riding conditions, including extreme temperatures, rain, mud, and cobble stone roads Features: Using a hard wired battery system which is both light weight and accurate compared to current wireless technology (as a wireless system would require 4 batteries: one for the RD, one for the FD, and one for each shift lever) The use of a single small and discreet battery is light weight, efficient and creates a robust and reliable system One charge can give between 1000 and 2000 kilometre range depending on conditions and front mech operation (as this is the main power drain) 500 times rechargeable life Optional battery mount adapter is available if standard mount is not compatible Reliable and secure water resistant terminals Easily removable for charging Weight: 68 gramsA 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.
Ultegra components offer an ideal balance of light weight and stiffness, making it the perfect choice for both enthusiast and competitive ridersDual-pivot calliper brake with super SLR-EV design for quick linear response, increased rigidity and improved braking power,Must be used in conjunction with super SLR levers for correct leverage ratio,Enhanced brake arch proportions give a quicker linear response and increased power,Low profile outer cable stop position improves cable routing for reduced friction,Spring tension adjuster for precision set-up,Adjustable toe-in on the brake shoes for easy set up,Added clearance for compatibility with 28C tire size.
Key Features:FH-M7110 SLX 12-speed freehub,Centre Lock disc mount.
Deore XT 10-speed rear derailleur delivers reliable and precise shifting with a stiff and lightweight designShimano's Direct Mount compatible Rear Derailleur system gives more space around the rear frame dropout resulting in easier rear wheel removal but also allows frame designers to shorten chain stays, increase axel sizes and move suspension pivotsAll-alloy construction leads to lower weight without compromising strength and durabilityFour fluorine-coated link pin bushings make this one of the slickest shifting derailleurs on the trailsHigh rigidity wide outer link braces the pulley body to increase pivot joint rigidity resulting in a crisp shiftImproved cable pull ratio provides a more accurate shift action making the system less prone to contamination and trail chatterShadow design slant angle has been optimized for use with 36T sprocketsDirect cable routing prevents snagging from any trail side hazardsMTB 10-speed compatible onlyDurable sealed bearing pulleys47T capacity SGS cageMax low sprocket: 36TTop normal spring uses the spring to select higher gears.
Key Features:RD-M7100 SLX 12-speed rear derailleur,Shadow+,SGS,For single.
The Shimano M9120 XTR ergonomic, powerful and compact Servo-Wave XTR hydraulic disc brake lever is performance optimized with full adjustability on the fly.Short stroke Servo-Wave mechanism with SIL-TEC coated roller for a quick, smooth pad engagement and more power for aggressive riding.Adjustable free stroke enables you to fine tune the amount of lever pull before pad and rotor engagementSecond braced bar contact point for increased master cylinder and lever rigidityEasy access no tools lever reach adjustment dial for custom lever feel and positionLightweight, strong and durable forged alloy one piece body is also rigid under hard braking loadsIntegrated inline barrel master reservoir with easy bleed portMineral oil brake fluidHinged clamp for quick installationI-spec-EV compatibleExcellent clearance at the caliper has enabled Shimano to use a short stroke Servo-Wave mechanism. As the brake lever is pulled a cam linkage enables rapid pad to rotor engagement, at the point of contact the cam moves across multiplying the leverage ratio and increasing the stopping power. A forged alloy short 14 mm wide brake lever with textured finish for optimum strength, grip and reliability and the ergonomic pivot position for efficient and powerful braking follows a natural pulling arc.
The Shimano M9120 XTR ergonomic, powerful and compact Servo-Wave XTR hydraulic disc brake lever is performance optimized with full adjustability on the fly.Short stroke Servo-Wave mechanism with SIL-TEC coated roller for a quick, smooth pad engagement and more power for aggressive riding.Adjustable free stroke enables you to fine tune the amount of lever pull before pad and rotor engagementSecond braced bar contact point for increased master cylinder and lever rigidityEasy access no tools lever reach adjustment dial for custom lever feel and positionLightweight, strong and durable forged alloy one piece body is also rigid under hard braking loadsIntegrated inline barrel master reservoir with easy bleed portMineral oil brake fluidHinged clamp for quick installationI-spec-EV compatibleExcellent clearance at the caliper has enabled Shimano to use a short stroke Servo-Wave mechanism. As the brake lever is pulled a cam linkage enables rapid pad to rotor engagement, at the point of contact the cam moves across multiplying the leverage ratio and increasing the stopping power. A forged alloy short 14 mm wide brake lever with textured finish for optimum strength, grip and reliability and the ergonomic pivot position for efficient and powerful braking follows a natural pulling arc.
Shimano XT M781 10sp Rear DerailleurThis Shimano XT M781 Shadow 10-Speed Rear Mech has efficiency as its key principle. The XT Shadow rear derailleur is designed with a longer swing arm and a tighter spring for crisper shifting. The Dyna-Sys rear derailleur will stay in adjustment longer and deliver consistent performance with each ride.Features:Material: AlloyDeore XT Shadow Dyna-Sys 10-speed rear derailleur delivers reliable and precise shifting with a stiff and lightweight open designShimano's new Direct Mount Rear Derailleur system gives more space around the rear frame dropout resulting in easier rear wheel removal but also allows frame designers to shorten chainstays, increase axel sizes and move suspension pivotsDirect Mount gives a simpler, cleaner lookShadow features a super low-profile design that reduces the risk of damage from trail side hazardsSingle tension spring prevents contact with the chainstay resulting in a silent rideDirect cable routing prevents snagging from any trail side hazardsLower weightFour fluorine-coated link pin bushingsHigh rigidity wide outer link braces the pulley bodyStrong return spring for a positive shifting feelImproved cable pull ratio provides a more accurate shift actionDyna-Sys 10-speed compatible onlyDurable sealed bearing pulleysTop normal spring uses the spring to select higher gearsCapacity: 35TWeight: 234gA 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.
Performance XC MTB Shoe With Shimano Quality And Design. Perforated synthetic leather composite upper enables superior fit and breathability. Three durable hook & loop straps evenly spread tightening force across the top of the foot. Off-set strap relieves tension at highest point of the foot. Surround wrapping upper structure reduces overlap and provides a glove-like fit. Lightweight glass fiber reinforced nylon sole for power transfer. Rubber XC racing pattern outsole promotes stable pedal engagement and secure walking grip.
The Shimano Ultegra CS-6700 10-Speed Bicycle Cassette is crafted with a rigid alloy sprocket carrier for a more lightweight, durable profile that enables smooth, more efficient gear shifting. This innovative upgrade on Shimano’s classic 660 and SL versions features reduced weight, ni-plated Hyperglide sprockets with improved teeth shaping and revised ramps for smoother, quicker and more accurate shifting. Key Features: Shimano Ultegra CS-6700 Bicycle Cassette Lightweight 10-speed cassette with rigid alloy sprocket carrier for reduced weight and better shifting performance, even under the most demanding gear changes Hyperglide sprockets have been designed to reduce weight with improve teeth shaping providing accurate shifting and reduced wear Wide gear range to meet the demands of all types of rider. Manufactured claimed weight 209g (11-23 teeth) *** The Ultegra CN-6701 10 speed bicycle chain is a narrow, lightweight directional chain engineered to offer optimal cassette and chainset interaction and maximum power transfer for a greater cycling performance. The outer plate has been developed to reduce the chance of chain suck while the inner plate is designed to give better, more efficient contact with gears for smoother shifting under high loads, enhanced rigidity and almost silent operation. – L.R. Features: Shimano Ultegra CN-6701 10 Speed Bicycle Chain Premium quality build with a slim, lightweight design for maximum power transfer Chain uses a directional design with specifically shaped inner and outer plates The inner plate has been developed for better contact with gears Supplied with Shimano joining pin Chain width: 5.88mm Chain type: Super Narrow HG for 10-speed cassette compatibility minimum of 114 links Weight: 267g (Manufacturer claimed). For more information on how to keep your bike running smoothly, click here to see PBK's expert advice on taking care of your chains and cassettes.
Precision-engineered Dura-Ace 11-speed bar-end shift levers, the superior Dura-Ace quality guarantees reliability and durability. They are easily fitted into bar ends and secure firmly for assured shifting.The SIS indexed system is fully compatible with 11-speed drivetrains. Comes complete with SP41 gear cables, which are lubricated internally along their length with low-friction silicon grease to reduce cable friction. Weight: 153g pair.
The WH-RX010 Clincher Disc Wheels from Shimano uses technology from their high-end models at a great price, giving you fantastic value for money. Strong, lightweight and easy maintenance makes these wheels a great option.Offers all the technology of Shimano wheels at an economical priceEasy to use centre lock rotor mount for use with disc brakes & supplied with Q/R skewerLabyrinth and contact sealing low-friction seals effectively keep out water, mud and dirt without affecting rotational smoothnessAngular contact bearings give superior strength & durability with precision bearing adjustment and easy maintenance28 stainless steel bladed straight pull spokes with a 2-cross lacing pattern improve lateral and torsional (power transmission) rigidityThe WH-RX010 wheels feature a high profile 24mm aluminium rim for improved aerodynamics and is also lightweight and stiff, but also ride smooth and compliant. It uses 28 stainless steel bladed straight pull spokes with a 2-cross lacing pattern improve lateral and torsional (power transmission) rigidity. The hubs use Shimano's legendary angular contact bearings that are supremely reliable, easy to maintain and allow precision bearing adjustment to help ensure they run smoothly and drag-free. Labyrinth and contact sealing use low-friction seals to effectively shut out water, mud and dirt as well as helping to keep the wheels feeling lively, with a fast, free-rolling nature. The freehub is compatible with 9, 10 and 11-speed Shimano/SRAM style cassettes, so you can be sure these will fit most road bikes. Lightweight, great value and incredibly durable, Shimano's WH-RX010 wheels makes the perfect winter training wheels for gritty rides or turbo trainer use.For full specification please go to the specification tab above.
Quick and responsive mechanical shifting, the Shimano Ultegra R8000 11-Speed Rear Derailleur works to give you quick, accurate shifts and excellent drivetrain efficiency.The derailleur features a lightweight aluminium pulley cage that has been manufactured to provide you with the integral strength to shift with precision and accuracy whilst under load. With a wide link design that gives quick and accurate shifting, this derailleur benefits from a low, aerodynamic profile that reduces the risk of damage in a crash.Low profile shadow design constructionWide outer link platesLightweight aluminium pulley cageSS Cage: Compatible with 11-25T Up To 11-30TGS Cage: Compatible with 11-28T Up To 11-34TWeight: 200g (SS Type), 210g (GS Type)
Keeping you in full control as you pedal across the mountain, this fantastic kit features a damper and silencer in its lower guide. This prevents chain slap while also keeping your chain running smoothly and quietly as you weave between the trails. Shimano has also carefully equipped this version with a mud-shedding design, so you'll benefit from a longer and more reliable off-road riding experience. Weighing in at only 147g (with one bash plate), this is a great choice of upgrade for riders who want to tackle even the most demanding of terrain conditions.
Perfect Chain Engagement It features Dynamic Chain Engagement technology, which uses a unique tooth profile that provides superior chain retention, drivetrain smoothness and less chain noise. This updated version of the XTR chainring includes a narrow-wide tooth profile for even better chain engagement and makes it the perfect chainring to suit any rider, in any condition. Technologies: Dynamic Chain Engagement: This technology effectively holds the chain and prevents chain drop. This is achieved by using a broader and taller tooth profile in conjunction with a special hooked leading edge. This all aids drivetrain performance on uneven terrain, keeps chain noise low, drag to a minimum and increases chain and chainring durability.
The removal of traditional mechanical cables in favour of electrical wires not only eliminates poor shifting caused by contaminates, corrosion and stretching, but provides effortless gear shifts. This junction A is required to connect the shifters via E-tube wires to the down tube junction wire For either specific frame mount or handlebar end plug mount 2-port design Battery level indicator feature E-tube EW-SD50 wires not included Additional charging point when using internal battery Gear index setup switch to allow fine tuning via shifter buttons Reliable and secure water resistant connectors
Elite road racers demand reliable and precise shifting, 11-speed Dura-Ace R9100 delivers with its super-lightweight yet durable design Lighter and intuitive shifting operation thanks to toggle link leverage construction Thanks to improvements in the cage design outer trim is no longer required allowing the rider to focus on racing Lightweight nickel-plated forged alloy chain cage reduces weight and increases rigidity whilst resisting abrasion from the chain Extra wide pivot link and optimised spring tension gives a rigid, flex free shift while being smooth and light action Forged aluminium construction reduces weight without sacrificing durability Hard-wearing finish expected of Dura-Ace Integrated cable tension adjustment Maximum capacity of 16 teeth, for use with outer rings 50-55T Weight: 67 g (braze-on)