B’TWIN Ultra 720 CF Road Bike 2024
2024 Road
Estimate price |
2,710$
Weight | 7.2 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
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Category -
Frame Carbon -
Suspension Rigid -
Brakes Shimano Ultegra Rim
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
B'Twin Ultra Evo Dynamic carbon fibre frame is the most advanced frame available to tackle mountains and win the most demanding classic races. A blend of HM and IM carbon fibres offers the best weight to speed ratio on the market (850 g without accessories in size M). 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.
Suspension Fork
carbon fork
Drivetrain
Cassette
Shimano Ultegra 6800 for the optimal balance between low weight and rigidity. SG-X hyperdrive chain ring, HollowGlide outer chain ring: lightweight, rigid and durable. Weight: 764 g in 170 mm. Shimano ULTEGRA 6800 11/28 11-speed cassette (11/12/13/14/15/17/19/21/23/25/28)
Crank
double chainring
Bottom Bracket
BB86/BB92, press-fit
Pedals
Pedals not included.
Wheels
Rims
The Ksyrium Elite S was made for sport cyclists: it offers a high level of performance at all stages of a race. Weight without tyres: 1520 g. Technically tried and tested, it has a low inertia when accelerating. The steel spokes and the Isopulse spoke lacing offer a stable, reliable wheel. New double-butted, steel spokes. Robust Maxtal alloy rim for optimal resistance to braking. High-quality, adjustable bearings: QR.
Tires
Yksion Pro GripLink tyre at the front and Yksion Pro PowerLink at the rear: maximum traction at strategic points. Dual-density "S+" structure with a 60a "S+" compound that has more traction at the shoulders. Low rolling resistance. Dual compound "S+" with 60a compound on the centre, slick profile. High puncture and cut resistance. High puncture resistance: nylon Durable carcass: 127 TPI nylon. Weight: 215 g (700x23c).
Brakes
Brakes
Front calliper: Shimano Ultegra 6810 Direct Mount, 2 symmetrical axles for more efficient braking control and greater braking power. Adjustable spring tension. Rear calliper: Shimano Ultegra 6810 (classic mounting on seat stay).
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | XL |
|---|---|---|---|---|
| Wheels | 700 | 700 | 700 | 700 |