Shimano 105 11-speed drive train.
New Mavic Aksium 17c wheels.
B'Twin Ultra Evo Vario aluminum frame, carbon fork, aluminum pivot.
Carbon fork. Shimano 105 direct mount front brakes.
B'Twin provides a lifetime warranty on the frame, stem, and handlebars.
Our new B'Twin Ultra frame is derived from Evo Vario technology. 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: 1400 g 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: 550 g.
The compact B'Twin handlebars are sized to the bike.
The handlebars weigh 320 g in size 420 mm.
XS, S 400 mm.
M, L 420 mm.
XL 440 mm.
6061 T6 aluminum stem.
140 g 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 52 x 36 chainset.
Crank length varies according to bike size:
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 dual-pivot technology offers precision and power. Stays perfectly centred 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: 21 mm.
ETRTO dimensions: 622 x 17c.
Pair, without tires: 1880 g.
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: 257 g. B'Twin Competition aluminum seat post.
Diameter: 31.6 mm.
Length: 350 mm. Weight: 240 g.
Pedals not included.
Comes with a front and rear-lighting kit and bell.