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Product Listing Brands > Shimano Products > Shimano Road Bike Parts > Shimano Dura-Ace DI2

	Shimano Dura-Ace 7900 Crank Set This sleek aerodynamic Dura-Ace Hollowtech II crankset features significant weight saving and increased rigidity through the use of a 20% stiffer chainring, resulting in optimal shifting & power transfer.		Price:	QTY:
			Crank Type Standard Cranks Compact Cranks Crank Length Dura-Ace 165mm 167.5mm 170mm 172.5mm 175mm 177.5mm 180mm

	Shimano Dura-Ace 7900 Brake Callipers The Dura-Ace 7900 brakes present a new, durable shoe compound that produces 210% the stopping power in wet condition, 120% in dry conditions and 50% longer wear.		Price:	QTY:

	Shimano Dura-Ace 7900 Cassette Featuring four titanium cogs, the new Dura-Ace 7900 cogset has further improved shifting quality by creating a more rigid aluminum carrier unit along with a re-engineered tooth profile. Shimano also successfully reduced the weight of the rear wheel assembly by 10 grams.		Price:	QTY:

	Shimano Dura-Ace 7900 TT Brake Levers Shimano ergonomics in a lightweight, aerodynamic carbon brake lever design.		Price:	QTY:

	Shimano Dura-Ace 7900 Chain The asymmetric design of the 10-speed Dura-Ace chain improves shifting precision and smoothness due to different inner and outer plate chamfers and dimensions. While still saving weight without giving up strength, this chain offers higher durability, silent pedaling, and reduced chain drop even under intense pressure.		Price:	QTY:

	Shimano Dura-Ace 7900 Bottom Bracket The Dura-Ace Hollowtech II bottom bracket offers a wider bearing space for superior stability and an improved seal design for longer durability.		Price:	QTY:

	Shimano DI2 Front Gear Mount Clamp		Price:	QTY:

	Shimano DI2 Mount Adaptor		Price:	QTY:

	Shimano DI2 Cable Cover		Price:	QTY:

	Shimano DI2 Shifter Junction Wire		Price:	QTY:

	Shimano DI2 Charger Cable		Price:	QTY:

	Shimano DI2 Charger		Price:	QTY:

	Shimano DI2 Battery Pack At a feather light 71g, the DI2 battery pack powers your entire system.  On average, the battery can hold a charge for 1600 Kilometers. Your current battery charge level can be checked through the front wire kit.		Price:	QTY:

	Shimano Dura-Ace DI2 Rear Gear Through SEIS, the electronic rear derailleur is the fastest & most precise shifting available for the road.  In addition, the carbon pulley plate is lightweight and rigid while adding a dash of style.		Price:	QTY:

	Shimano Dura-Ace DI2 Front Gear The front derailleur contains the shifting logic and enables the shifters to stay in constant communication with the whole system.  Front shifting is the most perfect front shift available today.  With automatic micro-trim adjustments, the chain is kept perfectly aligned and quiet.		Price:	QTY:

	Shimano Dura-Ace DI2 Tri/TT Shifters Designed exclusively for triathletes and time trialists, the new system eliminates the need to change hand positions during shifting.  Riders can change gears at the base bar (ST-7971) as well as the bar extensions (SW-7971) because the system in linked.		Price:	QTY:

	Shimano Dura-Ace DI2 TT Brake Levers Designed exclusively for triathletes and time trialists, the new system eliminates the need to change hand positions during shifting.  Riders can change gears at the base bar (ST-7971) as well as the bar extensions (SW-7971) because the system in linked.		Price:	QTY:

	Shimano Dura-Ace DI2 STI Levers Dura-Ace DI2 takes Shimano shifting performance to a whole new level with SEIS (Shimano Electronic Intelligent System).  In addition to uni-directional carbon fiber levers, the electronic shifters are ultra lightweight & Flight Deck compatible with a wireless speed sensor that allows for intuitive operation without changing hand position		Price:	QTY: