Genesis

GENESIS - Croix de Fer 931 Frameset

SKU:GN11310XS

Regular price
CHF 2,774.29
Sale price
CHF 2,774.29
Regular price
CHF
Shipping calculated at checkout.

Delivery time 5–10 working days

The Genesis Croix de Fer 931 Frameset is the finest take on the legendary adventure frame and the perfect base for a no-compromise gravel bike. Made from premium Reynolds 931 stainless steel, it combines low weight with exceptional stiffness and a noticeably lively ride.

The signature geometry gives stability and control on long tours as well as demanding off-road sections. Paired with the light carbon fork, it delivers a comfortable, precise ride – ideal for bikepacking, commuting or long adventures.

Modern features such as a T47 bottom bracket, thru-axles and generous tyre clearance give maximum versatility and compatibility. Plenty of mounts for racks and mudguards make it a dependable companion on any terrain.

A timeless steel frame for anyone who wants to redefine freedom on two wheels.

The base for your dream custom build

Genesis is always open to new developments, fresh ideas and exceptional materials – yet steel remains the first choice.

Its excellent strength-to-weight ratio, exceptional stiffness and outstanding ride feel make steel a timeless choice.

With the Croix de Fer 931 Frameset, Reynolds 931 stainless steel tubing returns to the range. This extremely stiff material gives every pedal stroke a unique “pop” while being highly corrosion-resistant.

A tapered head tube adds stiffness up front, while the T47 threaded bottom bracket shell increases the contact area, allows thinner tubes and widens compatibility with different cranksets.

The Croix de Fer 931 Frameset is the perfect base for your dream gravel build.

Reinforced

A tapered head tube with external headset bearings increases front-end stiffness and takes an Amplitude G200 carbon gravel fork.

Maximum tyre width matches the frame at 700 × 47 mm.

Internal routing

Customisable internal cable routing keeps the Croix de Fer 931 looking clean and works with a wide range of drivetrains. Like every Croix de Fer frame, the 931 frameset also takes a dropper post.

Big tyre clearance

With high-volume 700 × 47 mm tyres, the Croix de Fer 931 delivers maximum grip and comfort. Alternatively, narrower 38 mm slicks make for a fast all-road option.

The 931 frameset easily takes a wide range of modern tyres.

Precious metal

Incredibly responsive, almost indestructible and simply beautiful.

Reynolds 931 is a seamless, cold-worked steel alloy made from Carpenter Technology's 630/17-4PH specialty steel.

Build it your way

The Croix de Fer 931 is the flagship:
the ultimate gravel bike material, perfectly combining ride comfort, durability, strength and stiffness.

Frame & fork

Reynolds 931 stainless steel frameset Amplitude G200 carbon fork with tapered head tube

Note: this frameset comes with headset, seatpost clamp and axles.
Stem and seatpost shown in the photos are for illustration only and not included.

Additional info

T47 threaded bottom bracket shell
Axles: 100 × 12 mm front, 142 × 12 mm rear
Head tube: EC34 top, EC44 bottom
Seatpost: 27.2 mm

geometry and sizing