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The Hollow Tech II 10-speed Dura-Ace chainset offers the optimum balance of light weight & rigidity&44; making it the global choice for road racings elite riders Shimano has raised the bar to a new level of performance with the development of a hollow outer chainring&44; giving vast improvements in rigidity & increased weight savings The hollow outer chainring has essentially removed outer chainring flex&44; hugely improving shift performance making it precise even under high load These industry leading Hollow Tech II cold forged hollow crank arms have been evolved to increase rigidity&44; reduce weight&44; & improve strength The teeth have been developed to work only in conjunction with the CN7900 chain for enhanced contact providing more efficiency & enhanced power transfer There is a wide range of chainring ratios & crank arm lengths available enabling customisation for all riders & racing disciplines Hollow Tech II integrated bottom bracket design uses a wider bearing placement & larger axle diameter for increased stiffness & efficiency Bottom bracket seal design has a minimal bearing interface gives superbly smooth rolling & increased durability Weight including bottom bracket 725 grams ...
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The Hollow Tech II 10-speed Dura-Ace chainset offers the optimum balance of light weight & rigidity&44; making it the global choice for road racings elite riders Shimano has raised the bar to a new level of performance with the development of a hollow outer chainring&44; giving vast improvements in rigidity & increased weight savings The hollow outer chainring has essentially removed outer chainring flex&44; hugely improving shift performance making it precise even under high load These industry leading Hollow Tech II cold forged hollow crank arms have been evolved to increase rigidity&44; reduce weight&44; & improve strength The teeth have been developed to work only in conjunction with the CN7900 chain for enhanced contact providing more efficiency & enhanced power transfer There is a wide range of chainring ratios & crank arm lengths available enabling customisation for all riders & racing disciplines Hollow Tech II integrated bottom bracket design uses a wider bearing placement & larger axle diameter for increased stiffness & efficiency Bottom bracket seal design has a minimal bearing interface gives superbly smooth rolling & increased durability Weight including bottom bracket 725 grams ...
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The Hollow Tech II 10-speed Dura-Ace chainset offers the optimum balance of light weight & rigidity&44; making it the global choice for road racings elite riders Shimano has raised the bar to a new level of performance with the development of a hollow outer chainring&44; giving vast improvements in rigidity & increased weight savings The hollow outer chainring has essentially removed outer chainring flex&44; hugely improving shift performance making it precise even under high load These industry leading Hollow Tech II cold forged hollow crank arms have been evolved to increase rigidity&44; reduce weight&44; & improve strength The teeth have been developed to work only in conjunction with the CN7900 chain for enhanced contact providing more efficiency & enhanced power transfer There is a wide range of chainring ratios & crank arm lengths available enabling customisation for all riders & racing disciplines Hollow Tech II integrated bottom bracket design uses a wider bearing placement & larger axle diameter for increased stiffness & efficiency Bottom bracket seal design has a minimal bearing interface gives superbly smooth rolling & increased durability Weight including bottom bracket 725 grams ...
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To ensure that the signal goes from the shifter to the derailleurs the reliability of the electric cable has been proven by repeated field tests in various riding conditions including extreme temperatures rain mud & cobble stone roads The removal of traditional mechanical cables in favour of electrical wires not only eliminates poor shifting caused by contaminates corrosion & stretching but provides effortless gear shifts Dura-Ace Di 2 requires 2 cables: a handlebar cable set to connect the shifters to a battery indicator junction box or Flight Deck & the other to connect the handlebar cable to the battery & derailleurs The handlebar cable set is available in two types: one for use without a Flight Deck computer instead using a simple junction box to display battery life; the other is for use with Flight Deck which can providing information like cadence gear position battery indicator & more This handlebar cable set for non-Flight Deck use has specifically been developed to use with the TT spec ST-7971 & SW-7971 shifters & switches Handlebar cables should not be cut to size or modified in any way Reliable & secure water resistant connectors ...
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Shimano 7970 Dura-Ace Di2 Drop Handlebar Cable For STIs - FlightDeck
Compatible

To ensure that the signal goes from the shifter to the derailleurs the reliability of the electric cable has been proven by repeated field tests in various riding conditions including extreme temperatures rain mud and cobble stone roads 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 Dura-Ace Di2 requires 2 cables: a handlebar cable set to connect the shifters to a battery indicator junction box or FlightDeck and the other to connect the handlebar cable to the battery and derailleurs The handlebar cable set is available in two types: one for use without a FlightDeck computer instead using a simple junction box to display battery life; the other is
for use with FlightDeck which can providing information like cadence gear position battery indicator and more This drop handlebar cable set for FlightDeck and has specifically been developed to use with the ST-7970 and SW-7971 shifters and switches Handlebar cables should not be cut to size or modified in any way Reliable and secure water resistant connectors
  • Availability: In Stock
  • Supplier: Cyclestore
  • SKU: 59009
Availability: In Stock
£66.49

Product Description

To ensure that the signal goes from the shifter to the derailleurs the reliability of the electric cable has been proven by repeated field tests in various riding conditions including extreme temperatures rain mud & cobble stone roads The removal of traditional mechanical cables in favour of electrical wires not only eliminates poor shifting caused by contaminates corrosion & stretching but provides effortless gear shifts Dura-Ace Di 2 requires 2 cables: a handlebar cable set to connect the shifters to a battery indicator junction box or Flight Deck & the other to connect the handlebar cable to the battery & derailleurs The handlebar cable set is available in two types: one for use without a Flight Deck computer instead using a simple junction box to display battery life; the other is for use with Flight Deck which can providing information like cadence gear position battery indicator & more This drop handlebar cable set for Flight Deck & has specifically been developed to use with the ST-7970 & SW-7971 shifters & switches Handlebar cables should not be cut to size or modified in any way Reliable & secure water resistant connectors

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Shimano - A high end bike part manufacturer
Electric - A general term for the flow of electric charge
Battery - A device used for the storage of electricity
Computer - A programmable electronic machine which stores and manipulates data.
Water Resistant - A mark to indicate how well an item, usualy a watch, resists water ingress
water - A chemical substance. Chemical formula H2O.
Cable - A series of wires bonded to form a single thread
Mud - A combination of water and soil/clay/silt. Oftern brown in colour
Stone - Or Rock is a naturally occuring mineral categorised into three types, Igneous, Sedimentary and Metamorphic
Set - a group of items usually related to one another. Some objects cannot function without the complete set of items.
Size - is the measurement of how big an object is in space.
Electrical - Something that requires electricity to work.
Traditional - Something that has become the same through a period of time and thus repeated.
Corrosion - The wear and tear of an object.
Resistant - Something that can repel against something.
Traditional - Something that has been around for a while and is repeated regularly.
Simple - Basic, easy no difficulty in understanding.
Junction - A point where two or more things come together, typically used to describe roads
Favour - Doing a task for another person our of kindness. Also a small gift at a wedding for the guests.
Reliable - Something that is consistently good and can be trusted.

Supplier Information

Cyclestore
Cyclestore is a leading online cycle retailer, selling a large range of bicycles, bike accessories, components and clothing, together with camping and hiking equipment and ski and snowboard accessories. Cyclestore brings over 20 years shop trading experience to its online store, and the knowledgeable and helpful staff are able to answer technical queries relating to all bikes and equipment. The range of bicycles includes mountain bikes including full suspension and hard tail mountain bikes, road bikes with light, streamlined designs for fast speeds, sports hybrid bikes, comfort and leisure bikes, BMX bikes, folding bikes and touring bikes, with brands including top names such as Kona, Mongoose, Raleigh, Specialised, Giant, Carrera, Dahon and Dawes. The large range of bike accessories includes bags and panniers, bells and mirrors, bottles and hydration packs, helmets, lights, locks, cleaning accessories and pumps. Personal accessories include cycle shoes, sunglasses, reflective and safety wear and body armour.
Page Updated: 2024-03-04 09:44:06

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