Compare bikes: Compare Btwin Ultra 720 AF Road Bike - Black/Blue (2017) vs. Trek Domane Domane ALR 4 (2017) - Findabike

Shimano Ultegra 6800 Compact 50/34 groupset. Crank length varies according to size of bike. S: 170 mm. M: 172.5 mm. L: 175 mm. Shimano Ultegra 6800 11-speed 11 x 28 cassette. 11/12/13/14/15/17/19/21/23/25/28.

Shimano Tiagra, 50/34 (compact)

Front: Shimano Tiagra - Rear: Shimano Tiagra

Shimano Tiagra, 10-speed

Shimano Tiagra, 11-32, 10-speed

Our new B'Twin Ultra Evo Vario fork is used exclusively on the B'Twin Ultra Evo Vario frame. The combination of carbon and aluminium is the ideal choice for perfect synergy between the B'Twin Ultra Evo Vario frame and fork. Weight: 550 g in size L.

Domane carbon, E2 tapered steerer, direct mount brakes

Our new B'Twin Ultra frame is derived from the Evo Vario concept. Aluminium is an ideal choice for an excellent balance of speed and comfort. The variable thickness tubes considerably reduce the weight. The cables are built into the frame This frame is UCI-approved. Weight: 1400 g in size M.

200 Series Alpha Aluminium, IsoSpeed, Invisible Weld Technology, E2 tapered head tube, BB86.5, hidden mudguard mounts, DuoTrap S compatible

Integrated, cartridge bearing, sealed, 1-1/8" top, 1.5" bottom

Bontrager Elite, 31.8mm, 7 degree, w/computer and light mounts

Front: Alloy - Rear: Alloy

Bontrager Tubeless Ready

Mavic Yksion Comp tyres - 210 g. Front and rear tread: Simple Compound single-density structure. Carcass: 120 TPI. Dimensions: 23-622 (700 x 25c). Max. pressure: 9 bar / 130 psi.

Bontrager R1 Hard-Case Lite, 700x28c

Mavic Cosmic Elite. The Cosmic Elite is designed for lovers of speed. High-profile rims with a high-performance hub and high-quality bearings. Weight: 2.38 kg (wheel + tyre).

Alloy hubs; Bontrager Tubeless Ready rims

Shimano Ultegra Direct Mount brakes on the fork: dual-pivot technology provides precision and power. Stays perfectly centred thanks to DPB technology. Brakes made from cast aluminium and covered with powder paint that withstands frequent washing.

Tektro T731

B'Twin Competition Ergo 6061-T6 aluminium handlebar (anatomic shape for added comfort). Weight: 320 g in size 420 mm (S: 400 mm; M/L: 420 mm). Stem made from 6061-T6 aluminium (S/M: 100 mm; L: 110 mm). The headset uses long-lasting sealed bearings and has a 1-1/8" diameter at the top and a 1-1/4" at the bottom.

Bontrager Race VR-C, 31.8mm

Fizik Arione saddle. B'TWIN Competition aluminium seat post. Diameter: 31.6 mm / Length: 350 mm.

Bontrager Affinity Comp, chromoly rails

Bontrager alloy, 2-bolt head, 27.2mm, 8mm offset

Bontrager Elite, 31.8mm, 7 degree, w/computer and light mounts

Platform pedals.