Compare bikes: Compare Btwin Ultra 700 CF Road Bike (2017) vs. Specialized Tarmac Tarmac SL4 Sport (2017) - Findabike

KMC X11, 11-speed

Shimano 105 11-speed ultra-versatile, 11x28 cassette. 11 ; 12 ; 13 ; 14 ; 15 ; 17 ; 19 ; 21 ; 23 ; 25 ; 28. Crankset: Shimano 105 5800, 52x36. KMC X11 chain.

Praxis Alba

Front: Shimano 105 5800, 11-speed, braze-on - Rear: Shimano 105 5800, 11-speed

Shimano 105 5800, 11-speed

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

Exclusive B'TWIN ULTRA Evo Dynamic fork, used exclusively on the B'TWIN ULTRA Evo Dynamic frame. Weight: 320 g. Full carbon fork

S-Works FACT carbon, full monocoque, size-specific taper

B'Twin Ultra Evo Dynamic frame is the most advanced frame available to tackle mountains and win the most demanding classic races. Weighs 850 g (without accessories in size M). A blend of HM and IM carbon fibres for the best weight to speed ratio 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.

FACT 9r carbon, threaded BB, full internal cable routing, internally integrated seat clamp, 130mm rear spacing

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

New Yksion 700x25 tyres for added comfort and performance.

Front: Specialized Espoir Elite, 700x23mm, 60TPI - Rear: Specialized Espoir Elite, 700x23mm, 60TPI

Mavic Aksium One wheels.Material: S6000 aluminium. Height: 21 mm. Weight: Front, without tyre: 845 g Rear without tyre: 980 g. Spokes: .20 in front and rear; Sealed bearings.

Front: Axis Elite, QR - Rear: Axis Elite, QR

Shimano 105 direct mount brakes. Symmetrical dual pivot design for more controlled and powerful braking. Adjustable spring tension on the front calliper.

Front: Shimano Tiagra - Rear: Shimano Tiagra

DEDA ZERO 2 6061 T6 aluminium compact handlebar Weight: 320 g in size 420 mm. XXS, XS, S: 400 mm M, L: 420 mm XL: 440 mm DEDA ZERO 2 6061 T6 aluminium stem XXS: 80 mm XS: 90 mm S: 100 mm M: 110 mm L: 120 mm XL: 130 mm

Specialized Shallow Drop, alloy, 125mm drop, 70mm short-reach

Fizik Antares Special Edition saddle. Construction: Wing Flex. Shell: nylon/reinforced carbon. Rails: Manganese. Microtex cover. Weight: 210 g. Dimensions: 275 x 142 mm.

Body Geometry Toupé Sport, steel rails, 143mm

Specialized Comp carbon, single bolt

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

Pedals not included