Vélo de gravel Bergamont Grandurance 4

Design and construction

The Bergamont Grandurance 4 is a gravel bike designed for cyclists looking for maximum versatility, combining comfort and performance on a wide variety of terrains. Its lightweight 6061 aluminum frame and carbon fork ensure optimal stiffness while absorbing vibrations from rough roads. This bike is equipped with multiple supports for luggage racks and mudguards, making it an ideal companion for long trips or bikepacking trips.

Components and performance

The Grandurance 4 features a 10-speed Shimano Tiagra transmission, renowned for its reliability and precision. Thanks to its wide range of ratios, it allows you to climb the steepest slopes while maintaining a smooth pace on the flat. Shimano hydraulic disc brakes offer impressive braking power, even under rain or mud conditions, ensuring complete control in all circumstances.

Comfort and adaptability

The 28-inch wheels equipped with Schwalbe G-One Bite wide tires offer excellent grip on the trails while remaining efficient on the road. The Bergamont Grandurance 4 is also distinguished by its optimized geometry for durable comfort, reducing fatigue during long trips. Whether you're a serious adventurer or an urban cyclist, this bike is designed to fit all your desires and accompany you wherever you go.

Specifications:

• Framework: 28", super lite AL-6061 tubing
• Fork : Aluminum magnification, fast blocking, flat mounting, three mounting points
• Rear derailleur : Shimano RD-R3000
• Front derailleur : Shimano Sora, FD-R3000
• Manettes derailleur : Shimano Sora, ST-R3000, 2x9V, road STI-shifter
• Pedalier: Shimano Sora, FC-R3000, 50/34t
• Pedal box: Shimano Hollowtech II, BSA
• Chain: KMC X9
• Cassette: Shimano CS-HG201, 11-34t
• Brake levers: Shimano Sora, ST-R3000
• Brakes: Tektro MD-C400, mechanical disc brakes
• Brake disc: Tektro TR-160-24, 160 mm
• Cintre: Satori X-Race, flare: 16°
• Potence: Syncros 3.0, +/-10°
• Saddle stiff: Syncros
• Saddle: Syncros Tofino 2.5
• Moyeu before: BGM Pro, centerlock, discs, fast blocking
• Rear hub: BGM Pro, 6-bolt, discs, fast blocking
• Rayons: stainless, black
• Jante: Shining DB-T260, discs
• Front tyre: Schwalbe G-One Bite, RaceGuard, 45-622
• Air chambers: Kenda SV28
• Rear tyre: Schwalbe G-One Bite, RaceGuard, 45-622
• Weight in Kg: 11 kg
• Colour: shiny greenish grey
• Handles: BGM Race Grip-Tape, antislip