Shimano Tiagra 4770 Disc Brake CaliperThis reliable rim brake caliper is specifically engineered for road use as it gives you excellent braking efficiency and a clear contact feeling. It features 30% greater modulation with linear brake operation which delivers consistent all-around control. Shimano has also developed this model to offer better performance with alloy rims in wet conditions, making it an ideal upgrade for riders who don't let the weather stop their passion for cycling.Features: Material: Aluminium Use: Road Pads: R50T5 Max Tyre Size: 28C Rim Width: 19-26mm Weight: 178g (approx)Technologies: Dual-Pivot Caliper: A lightweight, compact and durable braking system. Dual-pivot caliper brakes have made considerable progress in the reduction of tolerance and deflection as well as in durability. They have achieved a firm and instantaneous braking response while assuring longer service life. Moreover, the brake pads have improved the durability of 100% to help enjoy high-response braking over longer periods. New Super SLR: SLR stands for Shimano Linear Response. The New Super SLR design makes use of a friction-reducing mechanism in the caliper, lever and cable that improve response and modulation. Also, for the lever, the Servo Wave mechanism is adapted to provide quick contact of your shoe to the rim and longer stroke from the initial braking effect for better control. SLR is the essential factor in the Shimano dual-pivot caliper that delivers more braking power than conventional side-pulls.Click HERE to check out the Shimano Brake Reference Guides.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.
This high-quality model gives you the benefit of 30% greater modulation with linear brake operation, resulting in consistent all-around control. When riding out on the road, you'll also enjoy its clear contact feeling and excellent braking efficiency helping you conquer sharp corners and steep descents. This lightweight model is a perfect solution for riders who want to take advance of some of the best Shimano technologies at an affordable price. Technologies: Dual-Pivot Caliper: A lightweight, compact and durable braking system. Dual-pivot caliper brakes have made considerable progress in the reduction of tolerance and deflection as well as in durability. They have achieved a firm and instantaneous braking response while assuring longer service life. Moreover, the brake pads have improved the durability of 100% to help enjoy high-response braking over longer periods. New Super SLR: SLR stands for Shimano Linear Response. The New Super SLR design makes use of a friction-reducing mechanism in the caliper, lever and cable that improve response and modulation. Also, for the lever, the Servo Wave mechanism is adapted to provide quick contact of your shoe to the rim and longer stroke from the initial braking effect for better control. SLR is the essential factor in the Shimano dual-pivot caliper that delivers more braking power than conventional side-pulls. Click here to view the Shimano Brake Reference Guide.
The Shimano Tiagra 4703 Rapidfire Shifters are precise mountain bike style levers for road bikes fitted with flat handlebars and 10-speed road drivetrains, for use with Tiagra 4703 road front derailleurs and 10-speed road rear derailleur.With the clear visible optical gear display you can focus on your riding, and coming complete with SP41 gear cables you'll be on the road in no time.Model Number: SL-4703Shift Lever Type: Rapidfire PlusCassette Compatibility: 10 SpeedFront Shifting: TripleShift Cable Casing: SP41
Key Features:Calliper brake levers designed for drop handlebars,Anodised aluminium finish stays looking good, even after hard use,Will fit a whole range of handlebar diameters, from 23.8 to 24.2 mm,Lightweight at only 258 grams per pair,Ergonomic black hood and sculpted lever for comfort and control,Designed for calliper brakes,Return spring for assured braking control and response.
High quality 10-speed cassetteHyperglide sprockets have a computer designed tooth configuration with contoured shift gates resulting in a crisp smooth shift even under loadSprockets are cut away and drilled to reduce weight without reducing rigidityNickel-plated finish offers hard wearing resistance to corrosionCorrosion-resistant steel cassette lockringFor 10-speed road HG chains
The chainring teeth have been developed to work in conjunction with HG-X 10-speed chains for increased contact to provide greater efficiency and improved power transferMaterial: AluminiumBolt Pattern: 5 BoltChainring BCD: 110mm
Shimano Tiagra FC4500 ChainringsGenuine Shimano replacement 39t chainring for use with Shimano Tiagra 9 speed FC4500 double chainsets.FeaturesGenuine Shimano replacement part39t130 BCDA 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.
This inner chainring is suitable for use on 130mm BCD cranks and the 39t size is usually matched with a 52t or 53t outer chainring.
Shimano Tiagra FC4550 ChainringMade from lightweight and durable aluminium, this Tiagra FC4550 Chainring is compatible with all Shimano road bike cranksets with the 5x110mm bolt pattern. Designed to run in a 2x9-Speed drivetrain, it delivers smooth shifting with your inner chainring to ensure many miles of consistent performance.Features: Material: Aluminium Speed: 9-Speed Bolt Circle Diamter (BCD): 5x110mm Shift Ramp/Pin Type: F-Type Designed for use in a 2x9-Speed drivetrain Not suitable for use with 3x9-Speed chainsets Genuine Shimano replacement part Sold individually Manufacturer's Part Number: 1HA 9805A 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 Tiagra FC4600 10sp Double Chainrings are compatible with Shimano Tiagra FC-4600 10-Speed double chainsets and other Shimano chainsets with a 5-bolt 130mm BCD bolt pattern.
Shimano Tiagra FC4650 10sp Compact ChainringsSG-X chainrings feature strategically placed chain pick-up pins and tooth profiles to ensure fast and positive shiftingFeatures:Material: aluminiumWeight: approx. 824 gram (175mm crank arm length without BB cups)Included in delivery: without bottom bracket cupsTeeth: 50-34Fitting for derailleur: Shimano 10-speedAxle profile: integrated axleBolt Circle: 110mmA 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.
A great choice of front mechanism that features the extra wide pivot link, the Shimano Tiagra FD4700 front derailleur brings you increased rigidity whilst reducing flex to improve your road bike's shifting.