Welcome to GRAVITYLAB , your mountain bike specialist on La Hte Tarentaise, Les ARCS - Bourg St Maurice. The store is located at 297 Av Marechal Leclerc, 100m from the ARCS funicular access bridge.

Our rental fleet is made up of Enduro and Leisure type mountain bikes as well as road bikes with or without electric assistance, our selection of bikes consists of NORCO BICYCLES, ROCKY MOUNTAIN, SPECIALIZED and HAIBIKE for hire. Choose the versatility of an Enduro for the Bike Park, or a road or MTB VAE

A fast and very professional workshop service, confirmed technicians at your service for the maintenance of your bike, overhaul, shelving, fork and shock absorber maintenance within 24 to 48 hours!

Initiation or improvement in mountain biking with our qualified instructors on the ARCS BikePark or discovery of mountain villages by electric bike with a guide. Enduro mountain biking day with a guide on the most beautiful single track type trails in the valley with the assistance of a shuttle and ski lifts. Pumptrack initiation

We offer a wide choice of MTB equipment and spare parts. We will advise you in the choice of your components or your plans to purchase a new bike and mount a la carte among our brands: Norco Bicycles, Devinci Cycles, Rocky Mountain, Haibike and Specialized. The MTB shop has a selection of spare parts for your bike, transmission, wheels, brakes, headset, tires, handlebars, stem and other peripherals of the best brands. A large choice of pilot equipment, textiles, shoes, protections ...


Mountain bike rental


MTB School

Enduro Trip

Repair & Maintenance

Suspension review