Premium quality Dura-Ace downtube 9-speed compatible shifters for use with braze-on frame mount. Key

Features:

...

Premium quality Dura-Ace downtube 9-speed compatible shifters for use with braze-on frame mount. Key

Features:

...

Shimano drive. Genuine Shimano part. Key

Features: Replacement chainring. 39t chainring for a Shimano 7800

...

Shimano drive. Genuine Shimano part. Key

Features: Replacement chainrings. Perfect to give you a bigger gear.

...

The legend of Dura-Ace once again sets the industry standard. Quite simply the best Shimano groupset available. A fine mix of carbon fibre titanium & benchmark technology. Since 1973 Shimanos Dura-Ace components have been at the forefront of pro racing & pro-level technology. Dura-Ace has continued its legacy of being proven in the peloton as well as serving as a launch pad for new technologies. Created by definitive Shimano engineering & the latest technology the new 7900 series Dura-Ace mechanical road group provides the ideal synergy of lightweight durability & overall performance. Key

Features: Chainset
- aerodynamic stiff & lightweight (just 725g average weight with BB). Hollow outer chainring increases stiffness by a massive 20%. STI Shifters
- lightweight uni-directional carbon levers superior ergonomics & proven Shimano reliability. Brakeset
- with a new durable shoe compound that produces 210% the stopping power in wet condition 120% in dry conditions & 50% longer wear. Rear Derailleur
- strong sleek & innovative with carbon composite upgrades. Front Derailleur
- continues to improve shifting efficiency by utilising a stiffer & solid wide link design & trimless technology. Chain
- offers higher durability silent pedaling & reduced chain drop even under intense pressure. Cassette
- featuring four titanium cogs the new Dura-Ace cogset has further enhanced shifting quality. BB
- Hollow Tech II has wider bearing placement & a larger axle diameter for increased stiffness & efficiency.









...

The legend of Dura-Ace once again sets the industry standard. Quite simply the best Shimano groupset available. A fine mix of carbon fibre titanium & benchmark technology. Since 1973 Shimanos Dura-Ace components have been at the forefront of pro racing & pro-level technology. Dura-Ace has continued its legacy of being proven in the peloton as well as serving as a launch pad for new technologies. Created by definitive Shimano engineering & the latest technology the new 7900 series Dura-Ace mechanical road group provides the ideal synergy of lightweight durability & overall performance. Key

Features: Chainset
- aerodynamic stiff & lightweight (just 725g average weight with BB). Hollow outer chainring increases stiffness by a massive 20%. STI Shifters
- lightweight uni-directional carbon levers superior ergonomics & proven Shimano reliability. Brakeset
- with a new durable shoe compound that produces 210% the stopping power in wet condition 120% in dry conditions & 50% longer wear. Rear Derailleur
- strong sleek & innovative with carbon composite upgrades. Front Derailleur
- continues to improve shifting efficiency by utilising a stiffer & solid wide link design & trimless technology. Chain
- offers higher durability silent pedaling & reduced chain drop even under intense pressure. Cassette
- featuring four titanium cogs the new Dura-Ace cogset has further enhanced shifting quality. BB
- Hollow Tech II has wider bearing placement & a larger axle diameter for increased stiffness & efficiency.









...

The legend of Dura-Ace once again sets the industry standard. Quite simply the best Shimano groupset available. A fine mix of carbon fibre titanium & benchmark technology. Since 1973 Shimanos Dura-Ace components have been at the forefront of pro racing & pro-level technology. Dura-Ace has continued its legacy of being proven in the peloton as well as serving as a launch pad for new technologies. Created by definitive Shimano engineering & the latest technology the new 7900 series Dura-Ace mechanical road group provides the ideal synergy of lightweight durability & overall performance. Key

Features: Chainset
- aerodynamic stiff & lightweight (just 725g average weight with BB). Hollow outer chainring increases stiffness by a massive 20%. STI Shifters
- lightweight uni-directional carbon levers superior ergonomics & proven Shimano reliability. Brakeset
- with a new durable shoe compound that produces 210% the stopping power in wet condition 120% in dry conditions & 50% longer wear. Rear Derailleur
- strong sleek & innovative with carbon composite upgrades. Front Derailleur
- continues to improve shifting efficiency by utilising a stiffer & solid wide link design & trimless technology. Chain
- offers higher durability silent pedaling & reduced chain drop even under intense pressure. Cassette
- featuring four titanium cogs the new Dura-Ace cogset has further enhanced shifting quality. BB
- Hollow Tech II has wider bearing placement & a larger axle diameter for increased stiffness & efficiency.









...

Shimano drive. Genuine Shimano parts. Key

Features: Replacement chainring. For Dura-Ace 7900 chainsets. 39T.

...

Shimano drive. Genuine Shimano part. Key

Features: Replacement chainrings. 42t chainring for a Shimano 7900

...

Since 1973, Shimano's Dura-Ace components have been at the forefront of pro racing & pro-level technology. Dura-Ace has continued its legacy of being proven in the peloton as well as serving as a launch pad for new technologies. Bradley Wiggins rocketed to victory in the 2012 le Tour de France powered by revolutionary 11-speed Dura-Ace. Now you too can own this cutting edge technology. Created by definitive Shimano engineering & the latest technology, the new 9000 series Dura-Ace mechanical road group utilises cutting edge technology for the ultimate in control & confidence. Key

Features: 9001 STI Shifters Better controllability for multiple riding styles Smaller volume hood, better control from the hood position SLR-EV design Powerful & controllable braking system Carbon brake lever Shimano new inner cable reduces friction to achieve lighter & quicker shifting & braking operation Internal cable routing Small internal mechanical unit with 3D analysis Lighter steering action & a clean handlebar area Vivid Index shifting; light effort, defined click engagement Reach adjust Weight: 365g Rear Derailleur Redesigned rear system with new spring mechanism Redesigned lighter, shorter & more equal shifting operation Carbon pulley plate Wide link design to reduce shifting deflection & increases rigidity giving precise shifting over an extended time period Max front difference 16T Max rear sprocket: 28T Total capacity: 33T Weight: 158g Front Derailleur (BSA threaded english standard ) Next generation light effort front shifting Optimum spring tension provides feather light down shift Support bolt keeps correct position even when high torque pedaling Capacity: 16T Weight: 66g (FD-9000-F) Chainset Optimum power transfer & lighter weight maintains efficiency New chain guide design to reduce chain drop 4-arm construction crankset maintains high rigidity & reduces weight HOLLOWGLIDE chainrings maintain smooth shifting whilst reducing weight & increasing stiffness 110mm Pitch Circle Diameter for both compact & regular versions making gear ratio changes easy 50-34T/53-39T/54-42T/55-42T/52-36T/52-38T (New combination) Weight: 683g (53-39T, with Bottom Bracket) Bottom bracket The bottom bracket bearings for the Hollow Tech II FC9000 crankset, which is the ultimate crankset for stiffness whilst keeping weight low for performance riding & racing Minimal bearing interface gives superbly smooth rotation Distinctive style that exudes quality & perfection Required for installation of FC9000 chainset, with a choice of English or Italian thread BB cups Chain Top of the range Dura-Ace Super narrow lightweight 11-speed HG-EV symmetrical design chain for smooth shifts & maximum durability Outer plate design has been developed to reduce the chance of chain suck Sil-Tec surface treatment technology (PTFE plating) that is smooth running & increases durability Hollow link pins offer great weight savings The inner plate has been developed for better contact with gears providing smoother shifting under high load, giving efficient pedalling, increased rigidity & near silent running 5.62 mm chain width, optimised for 11-speed Super Narrow HG-EV drivetrains Average weight: 243g (114 Link) Cassette (Bottom bracket is BSA threaded english standard ) Super lightweight 11-speed HG-EV cassette with a rigid carbon & alloy carrier for excellent shifting even under the most demanding gear changes Hyperglide EV sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load Close ratio gearing allows a more efficient use of energy through finer cadence control Largest sprockets are mounted on lightweight alloy & carbon carriers to reduce weight & increase rigidity 5 largest sprockets are made from titanium to reduce weight without sacrificing strength Sprockets are extensively cut away & drilled to further reduce weight without reducing rigidity Nickel-plated finish offers hard wearing resistance to corrosion Alloy cassette lockring For Super Narrow 11-speed HG-EV chains Average weight 166 grams for 11-23 tooth Brake calipers SLR-EV (Brand new SLR with dual symmetric pivot brake caliper) Superior modulation & power for braking New brake cable system Weight: 297g (Pair) Please note this product does not include outer cables. Can’t find the spec you want? Contact our Customer Services team & we will do our best to source the exact spec you would like.

...