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2024 BH

ULTRALIGHT 8.0

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

£9,099($12,242)
FrameCarbon
ForkCarbon
Wheels700c Aluminum
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 8.0
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 8.0

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.

Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.

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

Colors: Negro Grisclaro Grisclaro Gloss; Azuloscuro Cobalto Cobalto Gloss; Rojooscuro Rojobh Rojobh Gloss

Fork

Ultralight Evo Disc, Integrated Tapered Full Carbon 1.5

Headset

FSA ACR

Stem

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

Handlebar

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

Saddle

Prologo Dimension

Seatpost

BH Ultralight

Type: Rigid

Groupset
Rear Derailleur

Shimano Dura Ace DI2 12sp

Front Derailleur

Shimano Dura Ace DI2

Crank

Shimano Dura Ace FC9150 52/36, X, Crank set, Shimano Dura Ace FC9150 52/36, XS 170mm, SM 170mm, MD 172,5mm, LA 175mm, XL 175mm

Shifters

Shimano Dura Ace DI2 Hydra

Cassette

Shimano Dura Ace 11/34

Chain

Shimano Dura Ace 12sp

Brakes

Front: Shimano Dura Ace Hydraulic, Rear: Shimano Dura Ace Hydraulic

Type: Shimano Dura-Ace Hydraulic Disc

Wheels
Rims

Vision Metron37

Tires

Pirelli Pzero Race 700x 28

Rider Notes
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First added June 25

Last updated May 10

Not listed for 384 days