Top of the range, high performance Dura-Ace hydraulic disc brake Di2 STI's give you control, modulation and power with minimal effort in all riding conditions With Di2 technology shifting is easy and precise - just a light touch, as soft as a mouse click, is sufficient for the front or rear derailleur to instantaneously select the correct gear 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 Shifters are lightweight thanks to carbon fibre lever blades, carbon composite bracket body, and a titanium clamp band / fixing bolt Drop bar STI with shift buttons located in a near identical place to the positions you'd assume shifting using a mechanical Shimano STI Hydraulic brake lever provides excellent stopping power with less effort especially from the hood position Hydraulic reservoir tank provides pad to rotor clearance auto-adjust maintaining braking performance during pad wear Finely tuneable reach adjusters for the levers enable custom fitment for all hands Free stroke adjustment for pad to rotor contact setting Levers are supplied without electrical cables, as these need to be ordered separately to suit Two ports for use with E-tube electric cables Kit contains right hand bled ST-R9170 STI, BR-R9170 flat mount brake calliper with pads, hoses and mineral oil (without rotors or adapters) Weight is 360 grams a pair
WH-R9170 TL carbon clincher disc brake wheel, designed to meet pro road race criteria. Key Features: Lightweight clincher full carbon 40 mm deep 24 mm wide rim for improved aerodynamics, increased rigidity and excellent inertia Easy to use Centre-Lock rotor mount for use with disc brakes 24 stainless steel butted (2.0-1.8-2.0) and bladed straight pull spokes Elbow-less spokes make for a strong yet compliant wheel High lateral rigidity is produced with a wide flange spacing Labyrinth double-contact sealing effectively shuts out water and dirt Alloy cone with integrated steel Borozon treated bearing races - super mirror finish reduces friction Quick and easy to maintain bearing adjustment Cold forged, machined aluminium hub shell and oversized 7075 alloy axle keep the wheel weight to a minimum 700C clincher (tubeless compatible), 23 - 32C For 100 x 12 mm axle Average weight 707 grams
Ultegra components offer an ideal balance of light weight and stiffness, making it the perfect choice for both enthusiast and competitive riders Low profile aerodynamic direct mount Super SLR-EV Dual-Pivot design provides superior brake performance and light action 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 Can be used on forks with direct mounts Low profile outer cable stop position improves cable routing for reduced friction Cartridge brake shoes for easy replacement Convex washers on the brake shoes offer toe-in brake adjustment and easy alignment Lightweight aluminium construction, with an anodised finish to preserve the good looks Added clearance for compatibility with 28C tire size
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)
Sleek, balanced and consistent. The Tiagra 4700 series provides serious entry-level riding performance with cascaded technology from DURA-ACE. Features: Light action More ergonomic operation Less chain drop New chain guide and FC gear shape with HG-X chain Cassette Compatibility - 10 Top Gear Teeth - 53T Maximum Capacity - 16T Chain Stay Angle - 61-66 Chain Line - 43.5
Slim ergonomically designed 105 Dual Control Levers for hydraulic disc brakes offer powerful braking and effortless 11-speed shifting Ergonomic short shift arc follows natural hand movement with inward shift stroke distance reduced for rapid and precise gear changes Hydraulic brake lever provides powerful, controllable and consistent stopping power with less effort especially from the hood position Hydraulic reservoir tank provides pad to rotor clearance auto-adjust maintaining braking performance during pad wear Kit includes ST-R7020 STI, BR-R7070 flat mount brake callipers with pads, hoses, and mineral oil (without rotors or adapters) Tuneable reach adjusters enable custom fitment for all hands up to 10 mm Comes complete with Optislick coated cables and silicon greased outer casing to further reduce shift friction and increase service life Easy bleed and clean hydraulic system, for use with Shimano mineral oil only
WH-R9100 TU carbon tubular wheel, designed to meet pro road race criteria Lightweight tubular full carbon 40 mm deep 28 mm wide rim for improved aerodynamics, increased rigidity and excellent inertia for sprinters and TT specialists 16 stainless steel butted (2.0-1.8-2.0) and bladed straight pull spokes Elbow-less spokes make for a strong yet compliant wheel High lateral rigidity is produced with a wide flange spacing Labyrinth double-contact sealing effectively shuts out water and dirt Alloy cone with integrated steel Borozon treated bearing races - super mirror finish reduces friction Quick and easy to maintain digital click bearing adjustment Cold forged, machined aluminium hub shell and oversized 7075 alloy axle keep the wheel weight to a minimum 700C tubular compatible Supplied with Q/R skewer Average weight 652 grams
Ultegra hydraulic road disc brake offer an ideal balance of light weight and efficient braking, making it the perfect choice for both enthusiast and competitive riders Front wheel use for flat mount forks with adapter to flip between 140 and 160 mm Oversized 22mm ceramic pistons optimized for heat insulation, lightweight and stiffness Opposed 2-piston design reduces leading effect and optimal pad wear increases braking control Increased pad to rotor clearance reduces the chance of rotor drag Direct flat mount and open design allows easy and quick wheel replacement Forged calliper design is lightweight and rigid One way internal fluid circuit makes bleeding easy Mineral oil brake fluid is non-corrosive and less hazardous than conventional hydraulic brake fluid Shim-less mounting bracket allows for quick installation and setting up Recommended for use with Ice Tech FREEZA Centre-Lock SM-RT800 rotors for optimum braking performance Comes complete with resin compound aluminium radiation fin pad further improves heat dissipation reducing brake surface temperature by 50 deg C Inline hose routing for low profile design
Enhance the shifting performance of your Shimano groupset with an Ultegra Di2 front derailleur. Without a cable to stretch, like a mechanical front derailleur, this Ultegra Di2 front derailleur will offer a clean, precise shift every time. Similarly, this front derailleur promises a smooth, millimetre-accuracy action throughout wet and cold conditions too. Being compatible with the Shimano Synchronized Shift technology, this Ultegra Di2 derailleur can be programmed to perfectly suit your riding style and maintain the best gear ratios for your riding terrain. Importantly, it's also compatible with a range of chainring sizes, from 53-tooth for your time trial bike to 46-tooth for cyclocross. Ultegra Di2 R8050 front derailleur Braze-on fit Smooth, reliable action Synchro-shift compatible 43.5mm chain line 11-speed compatible Compatible with 46-tooth to 53-tooth chainrings 132-grams
Wide link design 105 double front derailleur for increased rigidity and improved shifting response Wide inner link increased rigidity and takes front shifting performance to a new level, especially under heavy load For 11-speed drivetrains Toggle link design is light action with short lever movement and less effort at the end of shifting stroke Designed to work with the wider gear pitch spacing Shimano chainsets without sacrificing shifting performance on bikes with 135 / 142 mm O.L.D. Support bolt provides added stability Maximum capacity of 16 teeth with 46-53 tooth outer The aluminium parts are coated to resist corrosion and maintain their great looks
XTR fully bled 4 pot Trail brakes are performance optimized Servo-Wave systems with full adjustability on the fly Fully bled lever and calliper comes without adapters or rotors giving you the freedom to customise and suit your bike Recommended for use with Ice Tech Center Lock rotors for optimum braking performance in a choice of 160, 180 and 203 mm short stroke Servo-Wave mechanism with SIL-TEC roller for a quick, smooth pad engagement and more power for aggressive riding Free-stroke adjustment Second braced bar contact point for increased master cylinder and lever rigidity 4 pot ceramic pistons optimized for heat insulation, lightweight and stiffness Super lightweight forged body design is rigid and lightweight Carbon/Alloy structure short 14 mm wide brake lever with textured finish for optimum strength, grip and reliability Ergonomic pivot position for efficient and powerful braking Mineral oil brake fluid Shim-less post style mounting system can be used with adapters Hinged clamp and reach adjustment for quick installation and the perfect custom fit I-spec-EV compatible Kit also contains N04C Sintered pads with fins, spare olives and insert should you wish to adjust the length of the cuttable hoses Hose length Front - 1000 mm; Rear - 1700mm
Hydraulic Disc Brake Caliper Features: Excellent heat dissipation Convenient tool access Simple wheel replacement Easy and clean bleeding system Benifits Greater rider control in all conditions Simple set up and maintenance