GENESIS Croix de Fer 20

Genesis Croix de Fer 20 – 700c gravel all-rounder

The Croix de Fer 20 is the most popular model in the Croix de Fer range from Genesis Bikes.
It is designed as a versatile gravel platform, suitable for daily riding, mixed-surface use and multi-day touring.

The frame and fork are built from Genesis Mjolnir chromoly steel, combined with practical features such as mudguard and rack mounts, generous tyre clearance, dynamo cable routing and multiple cage mounting options.

Key features 

• Genesis Mjolnir Chromoly frame

• Amplitude G100 Chromoly fork

• Shimano GRX / Tiagra 2x10 drivetrain

• TRP Spyre mechanical disc brakes

• 700c wheelset

• Mounts for mudguards, racks and dynamo wiring

• Tubeless-ready rims, pre-taped

Intended use

The Croix de Fer 20 is designed as a gravel all-round bike, suitable for:

• daily commuting

• mixed road and gravel riding

• touring and bike travel with luggage

Technical specifications 

Frame & fork

• Frame: Genesis Mjolnir Chromoly Tubing

• Fork: Amplitude G100 Chromoly

Drivetrain

• Groupset: Shimano GRX RX600 / RX400 & Tiagra 4700

• Speeds: 2×10

• Chainrings: 46/30T

• Cassette: 11–34T

Brakes

• Brakes: TRP Spyre mechanical disc brakes

• 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

• Finishing kit: 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 together with riding style and intended use. Size consultation is available.

Frame geometry (mm)