Shimano Ultegra Di2 R8100 12V 11/30T groupset - 50/34 D

Shimano Ultegra Group DI2 R8100 12V, the new Shimano exchange systems use wireless technology where it is necessary, both for daily activities and to maximize performance. Free shift levers with the back of the bike is created a clean cockpit and simplifies the construction process. Furthermore, the connection of derailleurs to an internal battery guarantees absolute reliability, maintaining a stable voltage and improving the already lightning speed of shimano changed that has made a reference point for worldtour professionals. An integral part of the new Shimano 12V road range, the FC-R8100 garnish sinks its roots in the legendary shimano efficiency in the crown change and transmission systems. With new refinements for a 12V ultrafluida changed, the Ultegra crankset is now offered with lengths from 160 to 175 mm, offering greater performance and adaptability for those with a smaller physical structure, for triathletes and specific biomechanical needs. Shimano Hyperglide + cassettes have revolutionized offroad with perfectly fluid changed regardless of the selected report. Today technology can revolutionize road cycling. Even with maximum uphill loads or near the finish line, it is no longer necessary to reduce pressure to change relationship. In any march, Shimano Ultegra R8150 transmissions maximize efficiency thanks to larger sprockets and are compatible with the bodies of the existing 11V rear hubs. All this passing at 12 speeds and without increasing the weight, the Ultegra CS-R8100 cassettes are the new change paradigm for road bikes. With the fastest and most precise change in the market, the new 12-speed Ultegra R8150 gearbox is more versatile than ever thanks to a single option of cage length compatible with cassette 11-28, 11-30 and 11-34. By combining the new Shimano platform and the Hyperglide + road incarnation, the Ultegra R8150 derailleur moves with the fastest and most fluid market action. The new Shimano Ultegra ST-R8170 brake levers offer better modulation and control for any situation, thanks to the proven Shimano servo wave technology. The new platform of2, used both on Dura-Ace and Ultegra, frees the exchange controls and offers the fastest and most reliable wireless change in the world. Your time in the saddle is precious, and Shimano can make it even better. The Ultegra R8170 disc brake caliper creates new levels of control for road cycling, with better modulation and a faster initial braking point. Despite its smaller structure, the system is very quiet and maintenance is simplified.

Includes:

• Front derailleur Derailleur Ultegra R8150.
• 12-speed Ultegra R8150 rear derailleur.
• Ultegra CS-R8100 11/30T.
• Shimano Ultegra ST-R8170 brake levers.
• Ultegra R8170 brake calipers.
• BT-DN300 battery DI2.
• EW-SD300-I 1200MM X1 / 600MM X1 electric cable X1.
• Recharge cable EW-EC300 DI2.
• Chain CN-M8100 12 Speed ​​126 Maglie.
• Ultegra R8100 50 / 34D 170mm / 172.5mm / 175mm garnish.
• 2 Brake Discs RT-MT800 160mm Center Lock.