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Carbon frame and Shimano 105 drivetrain.

  • 15 - Cycling Cycling - ultra 900 CF Carbon road Bike - 105 B'TWIN - Bikes
  • 15 - Cycling Cycling - ultra 900 CF Carbon road Bike - 105 B'TWIN - Bikes
  • 15 - Cycling Cycling - ultra 900 CF Carbon road Bike - 105 B'TWIN - Bikes
  • 15 - Cycling Cycling - ultra 900 CF Carbon road Bike - 105 B'TWIN - Bikes
  • 15 - Cycling Cycling - ultra 900 CF Carbon road Bike - 105 B'TWIN - Bikes
  • 15 - Cycling Cycling - ultra 900 CF Carbon road Bike - 105 B'TWIN - Bikes
  • 15 - Cycling Cycling - ultra 900 CF Carbon road Bike - 105 B'TWIN - Bikes
  • 15 - Cycling Cycling - ultra 900 CF Carbon road Bike - 105 B'TWIN - Bikes
  • 15 - Cycling Cycling - ultra 900 CF Carbon road Bike - 105 B'TWIN - Bikes
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15 - Cycling

B'TWIN ultra 900 CF Carbon road Bike - 105

B'TWIN
4.9/5
Designed for road cycling races and frequent training sessions on flats or in the hills, this B'Twin carbon road bike is great at picking up the pace come race season, thanks to it's sturdy yet lightweight frame and Shimano 105 11-speed drivetrain.
  • The frame is UCI-certified for road cycling races
  • One of the best weigh-to-speed ratios on the market
  • Ergonomic saddle for comfort
User rating
Decathlon
until £1,399.99 -7%

From

£1,299.99**
This price includes a recycling fee for electrical equipment and batteries DecathlonDeeeTaxMentionAfterPrice / Since

From 19/02/2019 To

* Sales from to Until end of stock
* From 19/02/2019 and limited stock
£1,399.99 %
Before£0.00NoW£1,399.99**
This price includes a recycling fee for electrical equipment and batteries DecathlonDeeeTaxMentionAfterPrice / Since

* From To

* Sales from to Until end of stock
* From and limited stock
Check availability in store
 

PRODUCT BENEFITS

Efficiency The reliability of the Shimano 105 11-speed groupset.
Mavic Aksium 17 C wheels.
Lightweight B'Twin Ultra Evo Dynamic frame / fork module.
Precision Shimano 105 brakes with direct mount on the front calliper.

TECHNICAL INFORMATION

Frame

B'Twin Ultra Evo Dynamic frame is the most advanced frame available to tackle mountains and win the most demanding classic races. Weight: 850g 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 stiffness of the chassis.

Fork / suspension

The B'Twin Ultra Evo Dynamic fork is exclusive to the B'Twin Ultra Evo Dynamic frame.
Weight: 320g. Full carbon fork.

Handlebar / stem / steering

B'Twin aluminium competition frame Oversize Ergo
Size / Width axis-axisS: 400mm
M / L: 420mm
XL: 440mm
B'Twin oversize competition aluminium frame
Size/Length:
XS: 90mm
S: 100mm
M: 110mm
L: 120mm
XL: 130mm

Drivetrain

11-speed Shimano 105 groupset.
The 105 offers the same precise indexing as the Ultegra and Dura-Ace groupsets.
The derailleurs feature an all-new design. The front derailleur has a guide combined with a new spring mechanism that ensures smooth shifting between chainrings.
The rear derailleur now sports the same tried-and-tested mechanism found on the Dura-Ace groupset (cassette with 32 teeth max. for high-mountain cycling).

Crankset / cassette

Shimano 105 11-speed ultra-versatile, 11x28 cassette.
11 ; 12 ; 13 ; 14 ; 15 ; 17 ; 19 ; 21 ; 23 ; 25 ; 28.
Crankset: Shimano 105 5800, 52x36.
Size/Length:
XXS / XS / S: 170mm
M: 172.5mm
L/XL: 175mm
KMC X 11 chain.

Brakes

Shimano 105 Direct Mount (front)
2 symmetrical mounting axes for more effective braking control and power. Adjustable spring tension on the front calliper.

Wheels

Mavic Aksium 17 C wheels
Materials: S6000 aluminium.
Height: 21mm
Internal width: 17mm
Front without tyre:865g
Rear without tyre: 1015g
Spokes:
Lacing: radial on the front and rear on the side opposite the freewheel, crossed in pairs at the rear on the freewheel side
Number: 20 at the front and rear

Tyres

New Yksion 700x25 tyres for added comfort and performance.

Saddle / Seat post

B'Twin Sport Ergo Chromo

Pedals

Pedals not included.

Weight

7.8kg in size M, without pedals.

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COMPOSITION / ADVICE

Composition
Frame
100.00% Carbon
Stock advice Store your bike in a dry, cool place.

OUR COMMITMENTS

the B'Twin AG2R La Mondiale U19 team: This team uses this frame during races such as the Tour des Flandres or the Classique des Alpes. Check out their latest news at: http://www.u19racingteam.fr. Used and tested by our product development partners: Eric Leblacher, Nicolas Fritsch and Jean Christophe Peraud.
Guarantee : 5 years on the frame and 2 years on parts.
 

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