B’TWIN Ultra 900 Carbon Frame Road Bike 2024
2024 Road
Estimate price |
1,625$
Bike details
Overview
Key information split into simple groups.
Frame summary
-
Category -
Frame Carbon -
Groupset Dura-Ace -
Suspension Rigid -
Brakes Shimano 105 Rim
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
B'Twin Ultra Evo Dynamic frame is the most advanced frame available to tackle mountains and win 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 stiffness of the chassis.
Suspension Fork
full carbon fork
Drivetrain
Rear Derailleur
11-speed Shimano 105 groupset. The 105 offers the same indexing precision 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).
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. KMC X11 chain.
Crank
double chainring
Bottom Bracket
BB86/BB92, press-fit
Pedals
Pedals not included.
Wheels
Tires
New Yksion 700x25 tyres for added comfort and performance.
Brakes
Brakes
Shimano 105 direct mount brakes. Symmetrical dual pivot design for more controlled and powerful braking. Adjustable spring tension on the front calliper.