Frameset

A gravel frameset generally includes the frame, the fork, and sometimes accessories such as the seat post or headset. It allows you to build a tailor-made gravel bike according to your needs. Here is a guide to the types, features and brands of gravel framesets.

1. Types of gravel framesets by material:

a. Aluminum gravel frameset :
Benefits :

• Lightweight, rigid and affordable
• Corrosion resistant
• Good basis for a versatile bike.

Disadvantages:

Less comfortable over long distances.

b. Carbon gravel frameset :

Benefits :

• Very light, rigid and efficient
• Excellent vibration damping
• Perfect for cyclists looking for speed and efficiency.

Disadvantages:

More fragile and expensive.

c. Steel gravel frameset :

Benefits :

• Robust and durable
• Superior comfort thanks to its natural flexibility
• Classic and timeless aesthetic.

Disadvantages:

Heavier than carbon or aluminum.

d. Titanium gravel frameset :

Benefits :

• Lightweight, durable and corrosion resistant
• Optimal comfort for long distances
• High-end aesthetics.

Disadvantages:

Very high cost.

2. Main characteristics of a gravel frameset :

Geometry adapted to gravel

• Comfortable, upright position
• Long rear chainstays for stability
• Open steering angle for better handling.

Tire Compatibility

• The majority of kits allow tires up to 40 to 50 mm wide
• Possibility of fitting 650b wheels for optimal traction on uneven terrain.

Multiple attachments

• Supports for mudguards, luggage racks, and bottle cages
• Perfect for bikepacking or long-distance adventures.

Integrated fork

Most kits include a carbon fork, providing excellent stiffness-to-weight ratio and vibration damping.

Disc brakes

All modern kits are designed to accommodate disc brakes, ensuring reliable and powerful braking.

Transmission Options

• Compatible with single or double chainring transmissions
• Internal cable routing to protect against external elements.

3. Popular Gravel Frameset Brands:

a. Aluminum

Specialized: Diverge Base Alloy

• Affordable and versatile kit with a carbon fork
• Ideal for beginners or budget-conscious cyclists.

Giant: Revolt Advanced 2

• Lightweight, with balanced geometry for speed and comfort
• Compatible with 45mm tires.

b. Carbon

Cervélo: Aspero

• Aerodynamic and lightweight design
• Intended for gravel competitions.

Santa Cruz: Stigmata

• Exceptional performance on varied terrain
• 700c and 650b compatibility.

BMC: URS

• Elegant cable integration and Gravel+ design
• Perfect for technical gravel.

c. Steel

Surly: Midnight Special

• Designed for off-road adventures with excellent robustness
• Compatibility with bulky tires.

Genesis: CDA Croix de Fer

• Ideal for long hikes and busy commutes.
• Numerous attachment points.

d. Titanium

Lynskey: GR300

• High-end titanium kit, perfect for bikepacking
• Exceptional resistance and long-distance comfort.

Moots: Routt 45

• Handcrafted frame for unrivaled aesthetics and performance
• Lightweight and designed for difficult terrain.

J.Guillem: Atalaya

Stylish, comfortable and durable kit for long distances.

4. Tips for choosing a gravel frameset :

Identify your needs:

• Performance and lightness: opt for a carbon frame.
• Comfort and durability: choose steel or titanium.
• Limited budget: aluminum remains an excellent choice.

Evaluate compatibility:

Check that the frame kit is compatible with your existing components (wheels, transmission, brakes).

Consider the fixings and accessories:

Make sure the frame offers enough mounting points for your riding style (racks, mudguards, etc.).

Think about the terrain practiced:

If you ride mostly on roads, a light and stiff frame is ideal.
For rough terrain, a sturdy and comfortable frame is best.

Aesthetics and finish:

Steel and titanium frames often stand out for their classic look and durability.

In summary:

Choosing a gravel frame kit is based on a balance between performance, comfort and budget. Brands like Specialized, Cervélo, Surly, or Lynskey offer options suitable for all styles of cyclists. Building your gravel bike from a frame kit is the opportunity to personalize your mount for a unique experience, whether for competitions, adventures or simple pleasure outings.