B'Twin ULTRA Evo Vario aluminium frame, carbon fork, aluminium pivot.
Full Shimano 105 R7000 11-speed drivetrain.
Carbon fork Shimano 105 R7000 direct mount brakes. Shimano RS100 17C wheels
B’Twin offers a lifetime warranty on the frame, stem, handlebar and rigid fork
CYCLING RUNNING ROAD RACING
Our new B'Twin Ultra frame is derived from Evo Vario technology. Aluminium is an ideal choice for obtaining an excellent propulsion-to-comfort ratio. The variable thickness tubes considerably reduce the weight and ensure excellent performance on all surfaces, even very rough terrain. The design is aerodynamic, the cabling is integrated into the frame This frame is UCI-approved. Total weight: 1400 g in size M.
Our new B'TWIN ULTRA Evo Vario fork is mounted exclusively on the B'TWIN ULTRA Evo Vario frame. The combination of carbon and aluminium offers perfect synergy between the B'TWIN ULTRA Evo Vario frame and fork. We have achieved a damping effect on very uneven and bumpy terrain such as cobblestones. Aerodynamic design with brake located as close to the fork as possible. Total weight: 550 g in size L.
Shimano 105 R7000 direct mount brakes on fork double pivot technology provides precision and power. Stays perfectly centred thanks to DPB technology. Simple pivot on seat stay.
Cassette Shimano 105 R7000 11S 11 x 28. 11/12/13/14/15/17/19/21/23/25/28 Crankset Shimano 105 R7000 50x34 . Crank length varies according to size of bike: XS, S: 170 mm / M: 172.5 mm / L, XL: 175 mm.
The compact Btwin handlebar is sized to the bike. It compact shape is now common in the peloton, allowing you to place your hands at the bottom of the handlebar without any discomfort. The handlebar weighs 320 g in size 420 mm The 6061-T6 aluminium stem is also specifically designed for the size of the bike, and weighs 140 g in size 110 mm. The steering uses long-life, sealed bearings, with a 1⅛" diameter at the top and 1¼" at the bottom.