Compare bikes: Compare Btwin Ultra 720 CF Road Bike (2017) vs. Specialized Roubaix Roubaix Elite (2017) - Findabike

KMC X11, 11-speed

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)

Praxis Alba

Front: Shimano 105, braze-on - Rear: Shimano 105, long cage, 11-speed

Shimano 105 STI, 11-speed

Shimano 105, 11-speed, 11-32t

B'Twin Ultra Evo Dynamic fork, exclusive to the B'Twin Ultra Evo Dynamic frame. Weight: 320 g. Carbon fork.

Roubaix disc, FACT 11r carbon, 12x100mm thru-axle

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.

FACT 10r carbon, Endurance Geometry, Rider-First Engineered™, 12x142mm thru-axle, Future Shock suspension, 20mm of travel

Specialized, 3D forged alloy, 4-bolt, 7-degree rise

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).

Front: Turbo Pro, 700x26mm, 60TPI, folding bead, BlackBelt protection - Rear: Turbo Pro, 700x26mm, 60TPI, folding bead, BlackBelt protection

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.

Front: Axis Elite Disc, thru-axle, tubeless compatible - Rear: Axis Elite Disc, thru-axle, tubeless compatible

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).

Front: Tektro Spyre, dual pivot, mechanical disc - Rear: Tektro Spyre, mechanical disc, dual pivot

Compact Deda Zero 2 handlebar in 6061-T6 aluminium, scaled to the size of the bike. The compact shape is becoming increasingly common in the peleton, as it allows you to ride with a lowered hand position without being uncomfortable. The handlebar weighs 320 g in size 420 mm. Deda Zero 2 6061-T6 aluminium stem, scaled to the size of the bike. and weighs 140 g in size 110 mm. The steering features long-life, sealed bearings.

Specialized Hover Comp Alloy, 15mm rise, 125mm drop, 75mm reach

Fizik Antares R7 P Special Edition. Wing Flex construction. Nylon/reinforced carbon shell. Manganese rails. Microtex cover. Weight: 210 g. Dimensions: 275 x 142 mm.

Phenom Comp GT, hollow Cr-Mo rails, 143mm

Specialized CG-R, FACT carbon, single bolt, 27.2mm

Specialized, 3D forged alloy, 4-bolt, 7-degree rise

Pedals not included.