The Shimano Tourney 7-Speed TZ21/TZ31 freewheels ensure a smooth transition when shifting up or down the block. With the TZ31 you can conquer the hills using the super-low 34T gear. The TZ21/TZ31 freewheels are renowned for there reliability and smooth shifting. Suitable for mountain bikes and a wide range of other cycles.
The Shimano Tourney 7-Speed TZ21/TZ31 freewheels ensure a smooth transition when shifting up or down the block. With the TZ31 you can conquer the hills using the super-low 34T gear. The TZ21/TZ31 freewheels are renowned for there reliability and smooth shifting. Suitable for mountain bikes and a wide range of other cycles.
Key Features:Super smooth Dura-Ace bearings for low-friction performance right where you need itLarge flange designForged and anodised aluminium hub bodyComposite poly carbonate resin hub shell36 hole drillings100 mm over locknutWeight: only 241 grams.
Key Features:Super smooth Dura-Ace bearings for low-friction performance right where you need itLarge flange designForged and anodised aluminium hub bodyComposite poly carbonate resin hub shell36 or 32 hole drillings120mm over locknutWeight: only 313 grams (with lock ring).
Hard-wearing chrome-moly single sprocketAccurately machined to run straight and true ensuring an even tension in the chainEngineered to complement Dura-Ace track hubs
Key Features:High performance road-specific pad inserts designed to fit all Shimano Road SystemsCompatible with Dura-Ace 7700, 6500 and 5500 brakesPad compound formulated for use with specific rim braking surfaces.
High performance road-specific pad inserts designed to fit all Shimano Road SystemsCompatible with Dura-Ace 7700 6500 and 5500 brakesPad compound formulated for use with ceramic rim braking surface
Precision engineered Dura-Ace 7700 Bottom bracket for road Octalink splined system22 mm diameter chrome-moly hollow pipe billet axle reduces weightSplined interface provides a more rigid crank assembly compared to tapered counterpartsCompound bearing structure - ball and needle bearings support the spindle to reduce flexMaintenance-free sealed cartridge design prevents corrosion and is easy to installAverage weight 173 grams
World renowned Dura-Ace precision engineered cranks designed for the rigours of the oval circuitHollowTech hollow forged aluminium crank arms for light weight without compromising stiffnessSplined Octalink fitting for Dura-Ace bottom bracket to create a strong and rigid interfaceCrank arms only chainrings available separatelyWeight: 505 grams (170 mm without chainring)Available in 165 170 and 172.5 mm crank arm lengths
Genuine Shimano replacement partSpeed9 Speed
Brake pads and spring design for Shimano Deore XT systems. Resin Pad Compatible with the following Shimano Models: BR-M975, BR-M966, BR-M965, BR-M800, BR-M775, BR-M765, BR-M665, BR-M601, BR-M596, BR-M595, BR-M585, BR-M545, BR-M535, BR-R505, BR-S501, BR-S500, BR-T665, BR-T605, BR-M776
Shimano A520 Road PedalsShimano pedal suitable for road bikes. Recessed SPD system for efficient cycling. Low maintenance sealed cartridge axle unit. Adjustable cleat tension for each ride preference.Features:Great value touring SPD pedal with all new lightweight and stylish bodyCompatible with all MTB and Touring SPD shoesSingle sided cleat mechanism follows the same technology used on the latest MTB pedal systemPD-A520 comes with SM-SH51 single direction release cleats; optional multi-directional release cleats are also availableSpecifications:Road Clearance: 34°Cleat Retention Adjuster: YesCleat Retention Indicator: YesSpindle Thread: BC 9/16"x 20T.P.ISpindle: Chrome-moly steelBody: Aluminium/height finisherAverage Weight: 330gA 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.