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2026 Kross

ESKER 4.0

A steel frame gravel bike with mid-range components and shimano grx 400 hydraulic disc brakes.
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Weight11.7 kg  
FrameSteel
SuspensionRigid
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 10
GroupsetGRX 400
BrakesShimano GRX 400 Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
ESKER 4.0
Other Gravel bikes
Sizing
SM

158cm – 171cm

MD

168cm – 180cm

LG

178cm – 189cm

XL

186cm – 199cm

🐐 Estimated

Rider Fit Notes

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Geometry
Specs
Build
Frame

STAL (CrMo)

Colors: Yellow Orange; Green Black

Fork

CARBON

Bottom Bracket

FSA MEGAEXO BB-4000

Headset

FSA ORBIT NO.9

Saddle

SELLE ROYAL COMFORT GROOVE

Grips

FIZIK

Groupset
Rear Derailleur

SHIMANO GRX-RX400

Front Derailleur

SHIMANO GRX-RX400

Crank

FSA OMEGA MODULAR

Shifters

SHIMANO GRX RX400

Cassette

SHIMANO HG500

Chain

SHIMANO HG54

Brakes

Front: SHIMANO GRX RX400, Rear: SHIMANO GRX RX400

Type: Shimano GRX 400 Hydraulic Disc

Brake Levers

SHIMANO GRX RX400

Wheels
Rims

ALUMINIUM

Front Hub

SHIMANO RS470

Rear Hub

SHIMANO RS470

Tires

WTB RESOLUTE COMP 700x42C

Rider Notes
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First added 21 March

Last updated 9 June