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2025 BH

ULTRALIGHT 9.0

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

£8,199($11,031)
FrameCarbon
ForkCarbon
Wheels700c Carbon
Drivetrain2 × 12 Electronic
GroupsetDura-Ace Di2
BrakesShimano Dura-Ace Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
ULTRALIGHT 9.0
Other Race bikes
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

ULTRALIGHT 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.

Compare the full ULTRALIGHT model range

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Sizing
XS

5'1" – 5'6"

SM

5'4" – 5'9"

MD

5'7" – 6'0"

LG

5'10" – 6'3"

XL

6'0" – 6'5"

🐐 Estimated

Rider Fit Notes

None yet.

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Price History
Reviews
Bikerumor
BH Built Their Ultralight as an Every-Stage or Even-Lighter Climber's Bike for La Vuelta

Aug 2025 · Cory Benson

How much does pink paint weigh? BH broke down the difference between their everyday Stage-race & Climbers-only bikes at the Vuelta a España!

Read Review

Geometry
Specs
Build
Frame

Ultralight Evo Disc ACR Carbon Monocoque

ColorsNegro Rojobh Rojobh; Negro Grisoscuro Grisoscuro; Negro Blanco Blanco

Fork

Ultralight Evo Disc, Integrated Tapered Full Carbon 1.5

Headset

FSA ACR

Stem

Vision Metron 5D ACR, X, Stem, Vision Metron 5D ACR, XS 90mm, SM 100mm, MD 100mm, LA 110mm, XL 110mm

Handlebar

Vision Metron 5D ACR, X, Handlebar, Vision Metron 5D ACR, XS 400mm, SM 420mm, MD 420mm, LA 440mm, XL 440mm

Saddle

Prologo Dimension Nack

Seatpost

BH Ultralight

TypeRigid

Groupset
Rear Derailleur

Shimano Dura Ace DI2 12sp

Front Derailleur

Shimano Dura Ace DI2

Crank

Shimano Dura Ace 52/36, X, Crank set, Shimano Dura Ace 52/36, XS 165mm, SM 165mm, MD 170mm, LA 172,5mm, XL 172,5mm

Shifters

Shimano Dura Ace DI2

Cassette

Shimano Dura Ace 11/34

Chain

Shimano Dura Ace 12sp

Brakes

Front: Shimano Dura Ace hydraulic, Rear: Shimano Dura Ace hydraulic

TypeShimano Dura-Ace Hydraulic Disc

Wheels
Rims

Vison Metron 45

Tires

Pirelli Pzero Race 700x 28

Rider Notes
Riders Also Viewed

First added May 11

Last updated May 30