Wilier Jaroon GRX 1x11 Gravel Bike

The Wilier Jaroon GRX 1x11 is a new gravel bike, model 2025, available in sizes S, M, L and XL. With a Shimano single-chainring drivetrain and hydraulic disc brakes, it is suitable if you want to alternate between tarmac and off-road tracks on your rides.

The Jaroon is also ready to accompany you on your travels, thanks to mounts for mudguards and front and rear luggage racks.

• Frame and fork: The frame is aluminium with diamond geometry; the Wilier Jaroon fork is rigid and made from carbon.
• Shimano GRX drivetrain: RD-RX812 1x11-speed rear derailleur, FC-RX600 40-tooth crankset and CS-M7000 11-40-tooth cassette.
• Hydraulic brakes: The Shimano GRX RX-400 system uses 160 mm discs at the front and rear.
• Wilier/WTB Custom wheels: 28-inch wheels with 12x100 mm front spacing and 12x142 mm rear spacing.
• Aluminium seatpost: The SP-264 seatpost has a diameter of 27.2 mm and a length of 350 mm.
• Colours and equipment: You can choose between J26 Green/Grey Gloss and J27 Brown/Light Blue Glossy; pedals are not included.

Choose it if you want to include different surfaces in your routes and are looking for a gravel bike to ride both on roads and off the tarmac.

Manufacturer's details

The Wilier Jaroon GRX 1x11 is a gravel bike with an aluminium frame and carbon fork. It is designed for those who want to ride on tarmac and off-road tracks with a simple single-chainring drivetrain.

• 1x11 Shimano GRX drivetrain: a single 40-tooth chainring, fewer things to manage
• 11-40-tooth cassette: gearing for steep climbs and fast sections
• 160 mm hydraulic disc brakes: controlled braking on off-road tracks too
• Carbon fork and aluminium frame for precise handling
• Choose from 4 sizes, S, M, L and XL, and 2 colours; pedals not included

Technical specifications

• Model year: 2025
• Frame: aluminium, diamond geometry
• Fork: carbon, Wilier Jaroon, rigid (no suspension)
• Rear derailleur: Shimano GRX RD-RX812, 1x11-speed
• Cassette: Shimano CS-M7000, 11-40 teeth
• Crankset: Shimano FC-RX600, 40 teeth
• Brakes: Shimano GRX RX-400 hydraulic disc brakes, 160 mm / 160 mm
• Wheels: Wilier/WTB Custom, 28 inches, 12x100 mm spacing (front), 12x142 mm (rear)
• Seatpost: SP-264, aluminium, 27.2 mm diameter, 350 mm length
• Pedals: not included

Founded in 1906 in Bassano del Grappa by Pietro Dal Molin, Wilier is now based in Rossano Veneto. It offers road, gravel, mountain and electric bikes to support cyclists’ passion for riding. Its history is intertwined with the Giro d’Italia, won in 1948 by Fiorenzo Magni with the Wilier Triestina team.