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2026 Radon

VAILLANT 9.0

A carbon frame race bike with high-end components and shimano ultegra hydraulic disc brakes.
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Manufacturer Price

€3,999($4,653)
Weight16.1 lbs  
FrameCarbon
ForkCarbon
Wheels700c Carbon
Drivetrain2 × 12 Electronic
GroupsetUltegra, Ultegra Di2
BrakesShimano Ultegra Hydraulic Disc
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Insights
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

41 mph

VAILLANT 9.0

40 mph

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Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

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Price History
Reviews
Gran Fondo Magazine
RADON VAILLANT 10.0 – Fast, yes. Expensive, no?

Sep 2024 · Jan Richter

Can fast be affordable at the same time? With the new VAILLANT 10.0, RADON tries to prove that it can. But where's the tipping point in the price-performance balance?

Highs
  • Value for money

  • Modern design

Lows
  • Limited compliance

Read Review

Specs
Build
Frame

VAILLANT; Material: Carbon, Max. width tire: 30mm, Hanger: #4254

ColorUd-Carbon / Deepblack

Fork

VAILLANT Full Carbon

Headset

IS52/IS52; Integrated cable routing, Bearing dimensions:, Upper + lower: 51.8x8mm

Saddle

Selle Italia SLR Boost TM Superflow; L3: 145mm

Seatpost

VAILLANT Carbon Seatpost, 350mm

TypeRigid

Pedals

not included

Grips

ACID RC 2,5 CMPT

Groupset
Rear Derailleur

Shimano ULTEGRA Di2 RD-R8150, 12-speed

Front Derailleur

Shimano ULTEGRA Di2 FD-R8150, braze-on

Crank

Shimano ULTEGRA FC-R8100, 52/36T; XS: 170mm, S: 172,5mm, M: 172,5mm, L: 175mm, XL: 175mm

Shifters

Shimano ULTEGRA Di2 ST-R8170, 2x12

Cassette

Shimano ULTEGRA CS-R8101, 11-34

Chain

Shimano ULTEGRA CN-M8100

Brakes

Shimano ULTEGRA BR-R8170, flat mount

TypeShimano Ultegra Hydraulic Disc

Wheels
Rims

NEWMEN Streem A.49/A.54, 100/142mm; Rim height: front 49mm, rear 54mm, Rim width: 24mm, Tubeless ready: ✔, Tubeless valves: ✔, Tubeless tape: ✔, Tubeless milk: not included

Tires

Continental Grand Prix 5000 S TR, 28" x 28mm

Rider Notes
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First added April 4

Last updated May 16