This latest Di2 rim brake groupset gives you instant, accurate, lighting-fast shifts the first and every time, at the push of a button. Even in the most extreme conditions, shifting is precise and controlled. You can change gear even under heavy load while climbing or accelerating. With Di2, you are in complete control.The latest Ultegra DI2 componentry is now 12 speed and that extra sprocket makes all the difference. The revolutionary Di2 shifting system solves the challenges drivetrains present to the power-delivery equation in cycling.
Shimano Ultegra DI2 R8150 12 Speed Rim Brake Groupset features new Ultegra Di2 features 11-30 and 11-34 cassettes paired with 50-34 or 52-36 chainrings to deliver a gear range to meet any situation. A single rear derailleur option has eliminated any need for long or short cage models, one derailleur will do it all.
Shimano Ultegra DI2 R8150 12 Speed Rim Brake Groupset Features
- Crankset Shimano Ultegra FC-R8100
- Shifters Shimano Ultegra ST-R8150
- Brakes Ultegra Calipers
- Front Derailleur Shimano Ultegra Di2 FD-R8150
- Rear Derailleur Shimano Ultegra Di2 RD-R8150
- Cassette Shimano Ultegra Di2 CS-R8100 11-30 or 11-34
- Chain Shimano CN-M8100 12 speed
- Shimano BT-DN300 Di2 Internal Mount Battery
- Shimano EW-EC300 Battery Charging cable
- Shimano EW-JC304 SD300 4 Port Junction
- Shimano EW-SD300 Cables
- Shimano EW-EC300 Battery Charging Cable