Sunn Venture Air S1 Gravel Bike Dual Silver/Blue

The SUNN VENTURE AIR S1 Double is a high-modulus, full-carbon gravel bike designed for fast rides, long distances, and racing on mixed terrain. Its full-carbon frame and fork, with fully internal cable routing and an integrated toolbox, offer a lightweight, streamlined package ready for long days of adventure. The SHIMANO GRX Di2 2x12 electronic drivetrain (31/48 crankset and 11-36 cassette) provides a wide gear range, ideal for effortless acceleration on smooth trails while maintaining gears suitable for long climbs on gravel. The BRUTE CARBONE GR35 700c wheels, set up tubeless with 700 x 45 SCHWALBE G-ONE R PRO tires, combine efficiency, comfort, and grip on both fast roads and rougher sections. The carbon cockpit (combo handlebar with 12° flare), the BRUTE CARBON seatpost and the FIZIK VENTO ARGO X5 saddle complete a rigid, precise and comfortable cockpit, perfectly suited to challenging rides and modern gravel competitions.

• Full carbon HM frame and fork with fully internal cable routing and integrated toolbox
  
  
• SHIMANO GRX Di2 2x12 electronic drivetrain (31x48 crankset, 11-36 cassette) for a wide range of gears for sporty gravel riding
  
  
• SHIMANO GRX BR-RX820 disc brakes with 160/160 mm rotors for powerful and controlled braking
  
  
• BRUTE GR35 700 tubeless carbon wheels and SCHWALBE G-ONE R PRO 700 x 45 tires for speed and grip on mixed terrain
  
  
• BRUTE CARBON cockpit and seatpost, 12° flare handlebars and FIZIK VENTO ARGO X5 saddle for comfort on long distances and control on descents

Set of frames

Frame

• Aluminum

Fork type

• Rigide

Fork

• FULL CARBON HM

Wheels and tires

Rims

• RAW CARBON GR35 TUBELESS

Hubs

• BRUTE CENTERLOCK DISC

Tires

• HUTCHINSON TOUAREG REINFORCED + 700x45 TLR

Tire width

• 45

Transmission

rear derailleur

• SHIMANO GRX RX820 12-Speed RD

front derailleur

• SHIMANO GRX DI2 RX825 2-speed front

Gear shifters

• SHIMANO GRX ST-RX610/ST-RX610 12-speed

Crankset

• SHIMANO GRX RX610 30X46T 165MM (S), 170MM (M/L/XL)

Speeds

• 2x12

Cassette

• SHIMANO 105 R7101 11-36 12V

Brakes

Brakes

• Disque hydraulique

Front brake

• SHIMANO GRX BR-RX410 160

Rear brake

• SHIMANO GRX BR-RX410 160

*Technical specifications are provided for informational purposes only and are subject to change.