Compare bikes: Compare Btwin Ultra 720 CF Road Bike (2017) vs. Specialized Amira Amira Comp (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)

Shimano Ultegra Compact

Front: Shimano Ultegra 6800, 11-speed, braze-on - Rear: Shimano Ultegra 6800, 11-speed, braze-on

Shimano Ultegra 6800, 11-speed

Shimano 105 5800, 11-speed, 11/28t

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

FACT carbon, full monocoque

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 9r carbon, women's carbon layup & competitive geometry, tapered head tube, OSBB, internal routing, 130mm spacing

3D-forged alloy, 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, 700x23mm, 127TPI, folding bead, BlackBelt protection - Rear: Turbo Pro, 700x23mm, 127TPI, 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: DT Swiss R460, QR - Rear: DT Swiss R460, QR

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: Shimano Ultegra - Rear: Shimano Ultegra

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 Women's Comp Shallow Drop, alloy, 123mm 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.

Body Geometry Oura Comp, hollow Cr-Mo rails, 155mm

Specialized Comp carbon, single bolt

3D-forged alloy, 7-degree rise

Pedals not included.