Road Bike Aluminum Frame Ultra 900 designed for intensive sport cycling training (over any distance or gradient).
Bike designed for performance and endurance. A UCI-certified frame allows this bike to compete in all types of races.\nTop-of-the-range equipment that enhances the Ultra's racing performance.
Shimano 105 11-speed drive train.\nNew Mavic Aksium 17c wheels.
Band#x27;Twin Ultra Evo Vario aluminum frame, carbon fork, aluminum pivot.
Carbon fork. Shimano 105 direct mount front brakes.
Band#x27;Twin provides a lifetime warranty on the frame, stem and handlebar.
Our new B'TWIN ULTRA frame is derived from the Evo Vario concept. Aluminum is an ideal choice for obtaining an excellent propulsion-to-comfort ratio. The variable thickness tubes considerably reduce the weight.
The cables are built into the frame.
This frame is UCI-approved.
Weight: 3.1 lbs in size M.
The B'Twin Ultra Evo Vario fork is used exclusively on the B'Twin Ultra Evo Vario frame. The combination of carbon and aluminum is the ideal choice for perfect synergy between the B'Twin Ultra Evo Vario frame and fork.
Brake located as close as possible to the fork.
Weight: 1.2 lbs.
Handlebar / stem / steering
Compact B'Twin 6061-T6 aluminum handlebar is scaled to the bike size.
The handlebar weighs 0.71 lbs in size 420 mm.
XS, S 400 mm.
M, L 420 mm.
XL 440 mm.
6061 T6 aluminum stem.
0.31 lbs in size 110 mm.
XS 80 mm.
S, M 100 mm.
L 110 mm.
XL 130 mm.
The headset uses long-lasting sealed bearings and has a 1-1/8" diameter at the top and 1-1/4" diameter at the bottom.
Shimano 105 11-speed drive train.Shimano 105 SS double front derailleur. Shimano 105 11-speed rear derailleur.Shimano 105 double compact chainset.
Crankset / cassette
Shimano 105 52 x 36 chainset.
Crank length varies according to size of bike: XS, S: 170 mm.M: 172-5 mm.
L / XL: 175 mm.SHIMANO 105 11S 11 x 28.
Shimano 105 Direct Mount brakes on the fork: their double pivot technology offers precision and power. Stays perfectly centered thanks to DPB technology.
Brakes made from cast aluminum and covered with powder paint that withstands frequent washing.
New Mavic Aksium 17c wheels.
Wider rim so you can use wider, more comfortable tires.
Height: 0.82 in
ETRTO dimension: 622 x 17c.
Pair, without tires: 4.14 lbs.
MAVIC YKSION tire ensures a good connection with the AKSIUM 17c rim.
700 x 25.
Saddle / Seat post
B'TWIN Comp Ergo Chromo saddle: chosen for its comfort and efficiency. Weight: 0.57 lbs.
B'TWIN Competition aluminium seat post.
Diameter: 31.6 mm. Length: 350 mm.Weight: 0.53 lbs.
Pedals not included.
Accessories / equipment
Comes with a front and rear-lighting kit and bell.
19.6 lbs in size M, without pedals.
XS / S / M / L / XL
Frame : 100.0% Aluminium 6061
Pannier rack cannot be mounted.
Store your bike in a dry, cool place. If riding or storing your bike in a salty environment, be sure to wash your bike after each use.
Regularly maintain your fork (clean and grease dampers), especially in winter.\nTake your bike to your Decathlon store's After-Sales Service, which offers a free safety inspection on all new bikes purchased.
Road Bike Aluminum Frame Ultra 900 reviews