2020 B’TWIN

Ultra RCR CF Dura-Ace Di2

A carbon frame race e-bike with ultra high-end components and rim brakes.

MSRP£3,999 (about $5,064)
Weight16.1 lbs  
FrameCarbon
SuspensionRigid
ForkCarbon
Wheels700c Carbon
GroupsetDura-Ace
BrakesRim
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Specs
Build
Frame

The VanRysel Ultra Evo Dynamic carbon fibre frame is the most advanced frame for tackling mountains and winning 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.

BB StandardBB86/BB92, Press Fit

Bottom Bracket

BB86/BB92, press-fit

Pedals

Pedals not included.

Groupset
Rear Derailleur

instant gear change via electric shifting. Zero force required to change gears. Carbon levers. New derailleurs for improved gear change. The rear derailleur is compatible with cassettes with up to 34 teeth for high-altitude rides. Battery charger in the handlebar tip. The charging module can be used to power various devices mounted to handlebar extensions

Crank

Shimano DuraAce R9150 compact double crankset (52 x 36) for an optimum balance of low weight and rigidity. SG-X hyperdrive chainrings, HollowGlide outer chainring: lightweight, rigid and durable. Weight: 764 g in size 170 mm. Shimano DuraAce R9100 11/28 11-speed cassette (11/12/13/14/15/17/19/21/23/25/28)

Shifters

instant gear change via electric shifting. Zero force required to change gears. Carbon levers. New derailleurs for improved gear change. The rear derailleur is compatible with cassettes with up to 34 teeth for high-altitude rides. Battery charger in the handlebar tip. The charging module can be used to power various devices mounted to handlebar extensions

Cassette

instant gear change via electric shifting. Zero force required to change gears. Carbon levers. New derailleurs for improved gear change. The rear derailleur is compatible with cassettes with up to 34 teeth for high-altitude rides. Battery charger in the handlebar tip. The charging module can be used to power various devices mounted to handlebar extensions

Brakes

Front calliper: Shimano Dura Ace R 9110 Direct Mount, 2 symmetrical axles for more efficient braking control and greater braking power. Adjustable spring tension. Rear calliper: Shimano Dura Ace R 9100 (Classic mount on seat stays).

TypeRim

Wheels
Rims

COSMIC PRO CARBON SL UST wheels, RIMS: 3K braided carbon, HEIGHT: 40 mm, BRAKING SURFACE: carbon with iTgMAX technology, TOROIDAL PROFILE: 45 mm, INTERNAL WIDTH: 19mm, Hubs: 77 front / 177D V2 rear, Spokes: straight, aerodynamic, double-butted, 18 front, 24 rear. Lacing: front radial, back Isopulse, WEIGHT: 1490 g per pair (665g front wheel and 825g rear wheel), 10/11-speed read hub compatible.

Tires

Yksion Pro UST, Front and rear tread: Single-density 11 Storm rubber, UST Tubeless Ready. The tyres are installed with inner tubes as required by law. Dimensions: 25-622 (700 x 25C), Puncture protection: Polyamide, bead-to-bead, Casing: 127 TPI

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Last updated January 20
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