Radon VAILLANT 9.0

The "VAILLANT 9.0" model from the "Radon" brand is a high-quality racing bike that offers excellent value for money at a price of EUR 3499. The frame of the bike is made from the VAILLANT model and contributes significantly to the low weight of just 7 kg.

For the brakes, the Shimano ULTEGRA BR-R8170 system was chosen, which is mounted in a flat-mount design and ensures reliable braking performance. The drivetrain is a Shimano ULTEGRA Di2 RD-R8150 with 12 gears, which is known for its precise and fast gear changes. This is complemented by the Shimano ULTEGRA Di2 ST-R8170 shifters, which enable 2x12 shifting. The front derailleur is also from the Shimano ULTEGRA Di2 series (FD-R8150) and is mounted as a Braze-On.

The fork of the VAILLANT 9.0 is made of full carbon, which contributes to weight reduction and improved stiffness. The bottom bracket is a Shimano SM-BB71-41B with a press-fit design, while the crankset consists of the Shimano ULTEGRA FC-R8100 model and is equipped with 50/34T chainrings.

The handlebar is a VAILLANT Aero Carbon stem-handlebar unit, which ensures aerodynamic efficiency and comfort. The grips are wrapped with RADON Performance Tape for extra grip and comfort. The headset is an IS52/IS52 model, which ensures precise steering movements.

The tyres are Continental Grand Prix 5000 in size 28" x 28mm, which are known for their excellent grip and durability. The wheelset consists of Fulcrum Racing 400 DB wheels with an axle width of 100/142mm, which ensure stability and efficiency.

The saddle is a Selle Italia SLR Boost TM Superflow, which is appreciated for its comfort and ergonomics. The bike is rounded off by a VAILLANT carbon seatpost with a length of 350mm, which provides additional weight savings and comfort. Pedals are not included with this model.

Overall, the VAILLANT 9.0 from Radon offers an impressive combination of lightweight construction, high-quality components and first-class performance, making it an excellent choice for ambitious road cyclists.