Principia Gravel 30

The Principia Gravel Aluminium encapsulates the best of MTB, Cross, and Race, allowing you to embrace spontaneity. You can ride fast on the road, take a detour on a forest path, and race home on a gravel road. The Principia Gravel Aluminium is your companion all year round. In short, the Gravel Aluminium knows no bounds.

The model is equipped with Shimano GRX, a groupset dedicated to gravel. Shimano GRX is optimized for gravel in terms of gearing, ergonomics, robustness, stability, and more.

In addition to being equipped with Shimano GRX, the model also features gravel-specific Panaracer GravelKing SK tires, powerful hydraulic disc brakes, and much more.

The model features wide tires for increased grip and comfort, powerful hydraulic disc brakes, and much more.

The model is also equipped with mounts for an approved lock, fenders, and a rear rack. Furthermore, it has multiple mounting points for bags and accessories, making it ideal for bikepacking trips.

Specifications

• Model Year: 2025
• Front Brake: Shimano GRX RX400 hydraulic disc brake, 160 mm rotor
• Rear Brake: Shimano GRX RX400 hydraulic disc brake, 160 mm rotor
• Wheel Size: 28in (700c)
• Material: Aluminium
• Frame Colour: Matte Black