GENESISCroix de Fer 20 Flat Bar

Genesis Croix de Fer 20 Flat Bar – versatile gravel bike with flat handlebar

The Croix de Fer 20 Flat Bar is a flat-handlebar version of the Croix de Fer platform from Genesis Bikes.
It is designed for riders who prefer the comfort and control of a flat bar while retaining the core construction and versatility that define the Croix de Fer range.

The Genesis Mjolnir chromoly steel frame and chromoly fork form a platform intended for mixed surfaces, combining everyday practicality with off-road capability.

Key features 

• Genesis Mjolnir Chromoly frame

• Amplitude G100 Chromoly fork

• Shimano CUES U6000 1×11 drivetrain

• Shimano MT-200 hydraulic disc brakes

• 700c wheelset

• Flat handlebar configuration

• Tubeless-ready rims and tyres, pre-taped

• Mounts for mudguards and racks

Model positioning

The Croix de Fer 20 Flat Bar maintains the all-round ethos of the Croix de Fer family in a flat-bar setup, suitable for:

• urban riding and commuting

• mixed road and gravel use

• everyday riding on varied surfaces

Technical specifications 

Frame & fork

• Frame: Genesis Mjolnir Chromoly Tubing

• Fork: Amplitude G100 Chromoly Fork

Drivetrain

• Groupset: Shimano CUES U6000

• Speeds: 1×11

• Chainring: 42T

• Cassette: 11–45T

Brakes

• Brakes: Shimano MT-200 hydraulic disc

• Rotors: 160 mm front / rear

Wheels & tyres

• Wheelset: Amplitude G100

• Rotor mount: 6-bolt

• Axles: QR front & rear

• Rims: Tubeless-ready, pre-taped

• Tubeless valves: included

• Tyres: Maxxis Rambler 700×45 mm Tubeless Ready

Components

• Handlebar: Amplitude F100 Flat Handlebar

• Stem: Amplitude G100

• Seatpost: Amplitude G100

• Saddle: Madison Flux Switch

Sizing guide (indicative)

• XS: 156–164 cm

• S: 164–172 cm

• M: 172–180 cm

• L: 178–186 cm

• XL: 186–194 cm

These indications are general and should be considered alongside riding style and intended use. Size consultation is available.

Frame geometry (mm)