Road Bike Ultra 940 CF designed for high-performance road cycling (sport cycling, triathlon, duathlon) on flats or in the mountains.
Frame/fork combo created in collaboration with the B'Twin U19 Racing Team. UCI-certified for road cycling competitions.
New mechanical 11-speed Shimano Dura Ace groupset. ZIPP 303 wheels
B'Twin Ultra Carbon frame/fork combo.\nAntares carbon rails saddle.
SHIMANO DURA ACE (Front Direct Mount) brakes.\nDEDA M 35 CARBON handlebar
The B'Twin Ultra Evo Dynamic carbon fibre frame is the most advanced frame for conquering mountains and wining the most demanding classic races.
Weight: 850 g in size M (without accessories).
A blend of HM and IM carbon fibres for one of the best weight-to-speed ratios 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 chassis stiffness.
Fork / suspension
The B'Twin Ultra Evo Dynamic fork is exclusive to the B'Twin Ultra Evo Dynamic frame.
Weight: 320 g. Full-carbon fork.
Handlebar / stem / steering
DEDA M35 CARBON handlebar
XS, S 400 mm
M, L 420 mm
XL 440 mm
XS 90 mm
S 100 mm
M 110 mm
L 120 mm
XL 130 mm
New Shimano DURA-ACE 9100 groupset.
The DURA-ACE 9100 11-speed rear derailleur is now lighter and responds more quickly thanks to the polymer-coated low friction cables.
Weight: 169 g
Shimano DURA-ACE 9100 front derailleur
Weight: 70 g
Shimano DURA-ACE 9100 mechanical levers
Weight: 378 g
Crankset / cassette
Compact 52 X 36 Shimano DURA-ACE 9100 double chainset
S: 170 mm
M: 172.5 mm
L/XL: 175 mm
Cassette: SHIMANO DURA-ACE R9100 11 X 28 (30 teeth max)
Front calliper: DURA-ACE 9110 Direct Mount, dual symmetrical pivot for more effective braking control and increased strength. Adjustable spring tension.
Rear calliper: Shimano DURA-ACE 9100 (classic mounting on seat stay).
Weight: 307 g per pair
Wheels: ZIPP 303
Rims: Firecrest carbon
Brake track width: 26.45 mm (in the centre)
Toroidal profile: 45 mm
External width: 28.5 mm
Hubs: 77 front / 177D V2 rear
SPOKES: SAPIM CX-Sprint: 18 front / 24 rear
Pattern: Radial at the front / 2-cross at the back
MAXIMUM TYRE PRESSURE: 125 PSI / 8.62 bar
WEIGHT: 1.590 per pair (703 g front wheel and 887 g rear wheel)
Rear hub compatible with 10/11S and Sram XD cassettes
VITTORIA CORSA Graphene 700x25c tyres
Very supple 320 TPI carcass
G+ Isotech graphene for very high-level performance in terms of yield, grip on wet ground and puncture resistance.
Kevlar reinforcement for extra protection on the sides.
Weight: 241 g
Saddle / Seat post
Fizik Antares R3 B'Twin Racing Team edition saddle.
7x9 woven carbon rails.
Wing Flex™ fibreglass shell.
Weight: 165 g.
Pedals not included.
6.9 kg in size M without the pedals
XS / S / M / L / XL
Frame : 100.0% Carbon
Cannot take a mudguard.
IMPORTANT: Mount the seat post securely using special carbon grease provided in a packet with the accessories! Stay within the torque range of 4 to 6 Nm.
Road Bike Ultra 940 CF reviews