BH Gravelx Evo 3.5 R GRX Hydra
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BH Gravelx Evo 3.5 R GRX Hydra
race gravel bike, carbon frame, 700c wheels, 1×12 drivetrain, mid-range equipment
Key specs
- List price
- £2,727
- Model year
- 2026
- Frame
- Carbon
- Wheelset
- 700c · Shimano RS171 Disc
Gravel X Carbon Monocoque Racing
- Drivetrain
- 1×12
- Groupset
- Shimano GRX 820
- Brake model
- Shimano GRX 610
- Seatpost
- Rigid · BH Gravel X
Character
The bike at a glance: the ground it is made for, how it handles, its gears and its equipment, beside the other bikes of its kind.
« Gravel bike very demanding, average equipment, equipment for the price better than 99% of other race gravel bikes. »
EasyDemanding
Built for rougher ground than most other race gravel bikes.
Not enough data yet for this chart: it fills in as soon as the specs are in.
Gearing
Not enough data yet for this chart: it fills in as soon as the specs are in.
Equipment level
- Merida Mission 10k Xplr AXS
- Merida Mission Force Xplr AXS
- Merida Mission Grx400
- Merida Mission Grx825 Di2
- Merida Mission Rival Xplr AXS
- BH Gravelx Evo 2.5 R GRX
- BH Gravelx Evo 4.5 R Apex AXS
- BH Gravelx Evo 5.5 R GRX 820
- Gravelx Evo 3.5 R GRX Hydra
Equipment: mid-range for its category.
Equipment score: 59/100 (frame, groupset, wheels, suspension).
Gravelx Evo 3.5 R GRX HydraOther builds of the rangeother race gravel bikes
Spec sheet
Every value is read on the brand’s page; hover it to see its source and date.
Ride type
- Ride type
- Race
- Suspension
- Rigid
Gravel X Carbon Monocoque Racing
Frame and fork
- Frame
- Carbon
- Fork
- Carbon
- Frame weight
- 940 g
- Max tyre clearance
- 45 mm
Gravel X Carbon Monocoque Racing
Drivetrain
- Groupset brand
- Shimano
- Groupset
- Shimano GRX 820
- Shifting
- Mechanical
- Chainrings
- 1
- Gears at the back
- 12
- Chainring teeth
- Shimano GRX 820 Mono 40T
- Cassette
- Shimano SLX 10/45
- Rear derailleur
- Shimano GRX 820 12sp
- Shifters
- Shimano GRX hydra
Shimano GRX 820
Shimano GRX 820 12sp Shimano GRX hydra
Brakes
- Brakes
- Hydraulic disc
- Brake model
- Shimano GRX 610
Shimano GRX 600 Disque hydraulique
Wheels and tyres
- Wheel size
- 700c / 29"
- Wheelset
- Shimano RS171 Disc
- Rims
- Aluminium
- Tyres
- Pirelli Cinturato Gravel 700x40
- Tyre width fitted
- 40 mm
Pirelli Cinturato Gravel 700x40
Cockpit and seatpost
- Seatpost
- Rigid
- Handlebar width
- 400 mm
- Handlebar
- FSA NS Gravel, X, Handlebar, FSA NS Gravel, XS 400mm, SM 420mm, MD 420mm, LA 440mm, XL 440mm
- Stem
- FSA NS SMR, X, Stem, FSA NS SMR, XS 90mm, SM 100mm, MD 100mm, LA 110mm, XL 110mm
- Seatpost model
- BH Gravel X
Weight
- Weight
- Being updated
Mounts and storage
- Rack mounts
- Being updated
Geometry
- Geometry size
- MD
- Stack
- 556 mm
- Reach
- 377 mm
- Head angle
- 71 °
- Seat angle
- 73 °
- Chainstays
- 426 mm
- Wheelbase
- 1,019 mm
- Bottom bracket drop
- 73 mm
Size MD
Spec sheets read at: bhbikes.com
Geometry
5 sizes: XS, S, M, L, XL.
| Geometry of the Gravelx Evo 3.5 R GRX Hydra per size | |||||
|---|---|---|---|---|---|
| Reach (mm) | 366 | 370 | 377 | 387 | 398 |
| Stack (mm) | 510 | 540 | 556 | 577 | 598 |
| Top tube (effective) (mm) | 503 | 527 | 548 | 567 | 587 |
| Seat tube (mm) | 478 | 500 | 520 | 540 | 560 |
| Head tube (mm) | 100 | 120 | 140 | 160 | 180 |
| Head angle (°) | 69.5 | 70.5 | 71 | 71.5 | 72 |
| Seat angle (°) | 75 | 73.8 | 73 | 72.8 | 72.5 |
| Chainstays (mm) | 426 | 426 | 426 | 426 | 426 |
| Wheelbase (mm) | 1,000 | 1,009 | 1,019 | 1,031 | 1,044 |
| Front centre (mm) | 584 | 591 | 602 | 614 | 626 |
| BB drop (mm) | 67 | 75 | 73 | 73 | 71 |
| BB height (mm) | 282 | 274 | 276 | 276 | 278 |
| Fork offset (mm) | 45 | 52 | 53 | 53 | 52 |
| Trail (mm) | 82 | 68 | 64 | 61 | 59 |
The range
Its comparisons
Comparable gravel bikes
Who is it for?
The sports the brand announces, and the features that go with them.
Cycling
- Ride type: Race
- Max tyre clearance: 45 mm
- Groupset: Shimano GRX 820
Frequently asked questions
How wide a tyre fits the BH Gravelx Evo 3.5 R GRX Hydra?
Up to 45 mm, according to the brand.