De Rosa Protos Ultegra R8020 Carbon Disc Road Bike 2020
- ブランド:De Rosa
- Model De Rosa Protos R8020 Disc Road Bike 2020
- 在庫: 1
There isn’t much to say; there is an incomparable difference between building a bicycle and creating a bicycle with soul. Thanks to the elegance, style and soul for which De Rosa is known, the Protos is always a must have, a dream bicycle for every rider. This all-around frame is suitable for professional cyclists, passionate granfondistas, as well as amateurs. Complete, technological and performing, a real engineering laboratory applied to a bike for those who simply claim the best.
The De Rosa Protos 2020 is 20% lighter than its predecessor, with a reduction in the tube section all the while maintaining the same incomparable stiffness. After two years of study, the Research and Development department at De Rosa releases the Protos 2019, designed to meet the needs of real bike connoisseur.
The frame is made with a carefully developed blend of 4 types of carbon fibre, applied and tested with the objective of obtaining a specific composite, known as CM63 which is composed of high and ultra-high modulus carbon fibres.
- Frame: De Rosa Protos carbon fibre, weight: 920g
- Fork: De Rosa Protos carbon fibre, weight: 370g
- Shifters: Shimano Ultegra R8020, 22-speed
- Front derailleur: Shimano Ultegra R8000
- Rear derailleur: Shimano Ultegra R8000
- Crankset: Shimano Ultegra R8000, 50/34T
- Cassette: Shimano Ultegra R8000, 11-30T
- Chain: Shimano HG701
- Brakes: Shimano Ultegra R8020 disc brakes
- Rotors: 140mm, it is specified by the company
- Wheelset: Alloy rims, it is specified by the company
- Tyres: 700x25c, it is specified by the company
- Handlebar: WheelRight alloy, it is specified by the company
- Bar tape: Superlight, it is specified by the company
- Stem: WheelRight alloy, it is specified by the company
- Seatpost: Dedicated carbon post
- Saddle: WheelRight, it is specified by the company