road cycling races and frequent training sessions on flats or in the mountains. New B'Twin Ultra Evo Dynamic carbon frame combined with Shimano 105 11-speed drive train. Frame UCI-certified for road cycling races.
Size Guide: (XS 155<166), (S 166<173), (M 173<181), (L 181<186)
The reliability of the Shimano 105 11-speed groupset. Mavic Aksium 17 C wheels.
B'TWIN ULTRA Evo Dynamic frame / fork module.
Shimano 105 brakes with direct mount on the front calliper.
CYCLING RUNNING ROAD RACING
B'Twin Ultra Evo Dynamic frame is the most advanced frame available to tackle mountains and win the most demanding classic races. Weight: 850 g in size M (without accessories). A blend of HM and IM carbon fibres for one of the best weight-to-speed ratios on the market. The frame was specially designed for the most demanding climbers and sprinters. The bottom bracket is a standard PressFit 86 for greater stiffness of the chassis.
B'Twin Ultra Evo Dynamic fork, exclusive to the B'Twin Ultra Evo Dynamic frame. Weight: 320 g. Full carbon fork.
B'Twin aluminium compact drop handlebar. B'Twin 6061 aluminium stem.
11-speed Shimano 105 groupset. The 105 offers the same precise indexing as the Ultegra and Dura-Ace groupsets. The derailleurs feature an all-new design. The front derailleur has a guide combined with a new spring mechanism that ensures smooth shifting between chainrings. The rear derailleur now sports the same tried-and-tested mechanism found on the Dura-Ace groupset (cassette with 32 teeth max. for high-mountain cycling).