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BH Gravelx Evo 4.0 At vs BH Gravelx Evo 4.5 R

BH Gravelx Evo 4.0 At, side view

BH

Gravelx Evo 4.0 At

BH Gravelx Evo 4.5 R, side view

BH

Gravelx Evo 4.5 R

High endCarbon700c2026
High endRaceCarbon700c2026

Two builds of the BH Gravelx line: 3 differences, mostly in the components.

BH Gravelx Evo 4.0 At, side viewBHBH Gravelx Evo 4.0 At
BH Gravelx Evo 4.5 R, side viewBHBH Gravelx Evo 4.5 R

At a glance

Key specs
List priceSame for all £3,363 £3,363
Model yearSame for all 2026 2026
FrameSame for all Carbon
As printed

Gravel X Carbon Monocoque

 Carbon
As printed

Gravel X Carbon Monocoque Racing

WheelsetSame for all 700c · Vision Team TC30 XDR Disc 700c · Vision Team TC30 XDR Disc
DrivetrainSame for all 1×12 1×12
GroupsetSame for all SRAM Apex AXS SRAM Apex AXS
Brake modelSame for all SRAM Apex SRAM Apex
Seatpost–Not given Rigid · BH Gravel X °Value not published by the brand

Prices

Each model's retailers, delivered to your country, and their prices over time.

BH Gravelx Evo 4.0 At

BH Gravelx Evo 4.0 At

BH Gravelx Evo 4.5 R

BH Gravelx Evo 4.5 R

Affiliate links: no extra cost for you ♥

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.

  • Gravelx Evo 4.0 At · Gravel bike rather for smooth ground, rather stable, average gearing, rather high equipment.
  • Gravelx Evo 4.5 R · Gravel bike rather for smooth ground, very stable, rather high equipment.
Terrain
BH Gravelx Evo 4.0 At 31%BH Gravelx Evo 4.5 R 39%2 bikes3 bikes2 bikes2 bikes4 bikes2 bikes4 bikes1 bike5 bikes1 bike3 bikes3 bikes2 bikes · BH Gravelx Evo 4.0 At5 bikes1 bike3 bikes · BH Gravelx Evo 4.5 R5 bikes4 bikes3 bikes1 bike3 bikes3 bikes2 bikes5 bikes4 bikes3 bikes3 bikes2 bikes2 bikes9 bikes2 bikes2 bikes3 bikes3 bikes3 bikes2 bikes
EasyDemanding
Handling
BH Gravelx Evo 4.0 At 79%BH Gravelx Evo 4.5 R 83%3 bikes2 bikes2 bikes3 bikes2 bikes2 bikes2 bikes3 bikes3 bikes1 bike3 bikes3 bikes2 bikes3 bikes2 bikes6 bikes1 bike2 bikes6 bikes1 bike2 bikes4 bikes4 bikes4 bikes2 bikes2 bikes1 bike3 bikes4 bikes · BH Gravelx Evo 4.0 At2 bikes4 bikes · BH Gravelx Evo 4.5 R2 bikes2 bikes3 bikes2 bikes4 bikes1 bike
NimbleStable

Gearing

Speed in the lowest and the highest gear at 90 rpm: lower on the left climbs easier, higher on the right goes faster.

  • BH Gravelx Evo 4.0 At11 km/h - 48 km/h
Easiest gear (climbing)Hardest gear (descending)

Equipment level

0255075100£3,000£4,000£5,000£6,000£7,000List priceEquipment score
  • BH Gravelx Evo 2.5 R
  • BH Gravelx Evo 3.0 At
  • BH Gravelx Evo 3.5 R
  • BH Gravelx Evo 5.5 R
  • Merida Mission 10k
  • Merida Mission
  • BH Gravelx Evo 4.0 At
  • BH Gravelx Evo 4.5 R
  • Gravelx Evo 4.0 AtEquipment level 67/100 · High end
  • Gravelx Evo 4.5 REquipment level 67/100 · High end
BH Gravelx Evo 4.0 AtBH Gravelx Evo 4.5 Rother gravel bikes

Components and specs

Every spec line by line; the higher range of a component is marked. The technical groups are folded.

Ride type
Ride type–Not given Race
As printed

Gravel X Carbon Monocoque Racing

SuspensionSame for all Rigid °Value not published by the brand Rigid °Value not published by the brand
Frame and fork1 difference
ForkSame for all Carbon °Value not published by the brand Carbon °Value not published by the brand
Frame weight 1,050 g 940 g Best of the comparison−110 g
Max tyre clearanceSame for all 45 mm 45 mm
Drivetrain1 difference
Groupset brandSame for all SRAM
As printed

SRAM Apex AXS

 SRAM
As printed

SRAM Apex AXS

ShiftingSame for all Electronic, wireless Electronic, wireless °Value not published by the brand
As printed

SRAM Apex AXS SRAM Apex AXS

ChainringsSame for all 1 1
Gears at the backSame for all 12 12
Chainring teethSame for all SRAM Apex 40T SRAM Apex 40T
Cassette SRAM Apex 10-44 SRAM Apex 10/44
Rear derailleurSame for all SRAM Apex AXS °Value not published by the brand SRAM Apex AXS °Value not published by the brand
ShiftersSame for all SRAM Apex AXS °Value not published by the brand SRAM Apex AXS °Value not published by the brand
Brakes
BrakesSame for all Hydraulic disc °Value not published by the brand
As printed

SRAM Apex Disque hydraulique

 Hydraulic disc °Value not published by the brand
As printed

SRAM Apex Disque hydraulique

Wheels and tyres1 difference
Wheel sizeSame for all 700c / 29"
As printed

Hutchinson Touareg Tan 700x40

 700c / 29"
As printed

Pirelli Cinturato Gravel 700x40

RimsSame for all Aluminium °Value not published by the brand Aluminium °Value not published by the brand
Tyres Hutchinson Touareg Tan 700x40 Pirelli Cinturato Gravel 700x40
Tyre width fittedSame for all 40 mm 40 mm
Cockpit and seatpost
Handlebar width–Not given 400 mm °Value not published by the brand
Handlebar–Not given FSA NS Gravel, X, Handlebar, FSA NS Gravel, XS 400mm, SM 420mm, MD 420mm, LA 440mm, XL 440mm °Value not published by the brand
Stem–Not given FSA NS SMR, X, Stem, FSA NS SMR, XS 90mm, SM 100mm, MD 100mm, LA 110mm, XL 110mm °Value not published by the brand
Seatpost model–Not given BH Gravel X °Value not published by the brand

° Value not published by the brand

Geometry

A size per bike (the nearest to the first one's at first), the differences measured from the reference bike.

Gravelx Evo 4.5 R · XS
  • Gravelx Evo 4.5 R · XS

Stack and reach

480490500510520530540330340350360370380390400↖ UprightAggressive ↘Reach (mm)Stack (mm)Gravelx Evo 4.5 R · XS — Reach (mm) 366 · Stack (mm) 510
  • Gravelx Evo 4.5 R · XS Gravelx Evo 4.5 R · XS — Reach (mm) 366 · Stack (mm) 510
Geometry
Size–Not given XS
Reach–Not given 366 mm
Stack–Not given 510 mm
Top tube (effective)–Not given 503 mm
Seat tube–Not given 478 mm
Head tube–Not given 100 mm
Head angle–Not given 69.5°
Seat angle–Not given 75°
Chainstays–Not given 426 mm
Wheelbase–Not given 1,000 mm
Front centre–Not given 584 mm
BB drop–Not given 67 mm
BB height–Not given 282 mm
Fork offset–Not given 45 mm
Trail–Not given 82 mm

Where to buy them

Compare the whole BH Gravelx range

Frequently asked questions

What groupset do BH Gravelx Evo 4.0 At and BH Gravelx Evo 4.5 R come with?

BH Gravelx Evo 4.0 At: SRAM Apex AXS. BH Gravelx Evo 4.5 R: SRAM Apex AXS.

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