Description

The Bottecchia BE51 Hydron Diamant is engineered for riders who demand both performance and endurance in an electric cross bike. Its aluminium E‑Cross frame combines stiffness, comfort, and stability, offering efficient power transfer and confident handling on varied terrain. The Diamant geometry provides a sporty riding posture ideal for longer distances.

At the heart of the bike is the OLI Sport mid‑motor, delivering up to 85 Nm of torque for powerful, natural pedal assistance on climbs and fast acceleration on flat terrain. Paired with the massive 900 Wh integrated battery, the BE51 offers one of the longest ranges in its class — perfect for touring, commuting, and weekend exploration.

The Suntour suspension fork improves comfort on uneven surfaces, while the Shimano drivetrain ensures smooth and dependable gear changes. Hydraulic disc brakes provide strong braking performance in all weather conditions. Rolling on 28” wheels, the BE51 Hydron Diamant is fast, stable, and efficient on both asphalt and gravel.

This model is ideal for riders who want a durable, long‑range, and comfortable e‑cross bike for everyday use and adventure riding.

Key Features

• Category: E‑Cross / Urban
• Frame: Aluminium Diamant (men’s)
• Motor: OLI Sport mid‑drive, up to 85 Nm
• Battery: 900 Wh integrated
• Fork: Suntour suspension
• Gears: Shimano (multi‑speed)
• Brakes: Hydraulic disc brakes
• Wheel size: 28 inches
• Use: Urban, gravel, fitness, commuting
• Range: Extremely high (900 Wh class)