A fantastic day of mountain biking in Saint-Cergue with the TRACEA BIKE DAY !
Try out Sunn & Commencal mountain bikes on the trails of the Jura
Saturday 3 October 2026 · Saint-Cergue
A fantastic day of mountain biking in Saint-Cergue with the TRACEA BIKE DAY !
Come and try out the mountain bikes for free Sunn and Commencal on the trails of the Jura, take part in a guided mountain bike tour with the experts from MonVTT.ch, explore the worlds Fox Racing and Julbo, and enjoy a fun-filled day out with the family with the Kids' Bike Trophy.
In the morning, let us show you the way. In the afternoon, cycle at your leisure.
Sunn & Commencal Bike Test
Are you looking for your next mountain bike?
Make the most of the Tracea Bike Day to try out different models Sunn and Commencal straight onto the footpaths in Saint-Cergue.
Electric mountain bikes, All Mountain, Enduro… hop on, test the bikes in real-world conditions and compare how they feel.
Our team will be on hand all day to advise you and help you find the bike to suit your ability, riding style and preferences.
Mornings: free guided mountain bike tours
From 10.00 am to 12.30 pm, test rides are organised in the form of guided mountain bike rides.
Qualified guides from MonVTT.ch will take you along the trails of Saint-Cergue so that you can test the bikes in real-world conditions.
10.00 am – Electric mountain bikes – Online booking
10.45 am – All-Mountain & Enduro mountain biking – Online booking
11.30 am – Electric mountain bikes – Online booking
Guided tours are free but places are limited.
To ensure a high standard of supervision and to enable everyone to get the most out of their trial session, the number of participants is limited.
Booking required
Afternoon: free practice
1.00 pm – 5.00 pm
In the afternoon, you are free to choose your bike and your route.
Try them out Sunn and Commencal Once you’ve found what’s available, head out onto the trails and take the time to compare the different models.
Would you like to try out a few bikes?
That’s exactly the point!
Come back, try a different model and compare how they feel.
Come along in person to see which bikes are available.
List of available bikes
| SUNN | CHARGE S1 | ELECTRIC MOUNTAIN BIKE | S |
| SUNN | CHARGE S1 | ELECTRIC MOUNTAIN BIKE | M |
| SUNN | CHARGE S1 | ELECTRIC MOUNTAIN BIKE | L |
| SUNN | ONE | ELECTRIC MOUNTAIN BIKE | M |
| SUNN | KERN S2 | ALL-MOUNTAIN MOUNTAIN BIKES | S |
| SUNN | KERN S2 | ALL-MOUNTAIN MOUNTAIN BIKES | M |
| SUNN | KERN S2 | ALL-MOUNTAIN MOUNTAIN BIKES | L |
| SUNN | EXACT S3 | Mountain Biking | S |
| COMMENCAL | META V5 ESSENTIAL PURE WHITE 2027 | ENDURO MOUNTAIN BIKING | S |
| COMMENCAL | META V5 RACE SPARKLY BLUE | ENDURO MOUNTAIN BIKING | M |
| COMMENCAL | META V5 SIGNATURE PURE BLACK 2027 | ENDURO MOUNTAIN BIKING | L |
Kids' Bike Trophy
A day out cycling for the whole family
The Tracea Bike Day is organised in association with the Kids' Bike Trophy, the mountain bike race for young people.
Whilst the children set off on their race and experience the atmosphere of the competition, parents and accompanying adults can enjoy the Bike Test, the partner stands and the food and drink on offer.
A day where there’s something for everyone!
→ DISCOVER THE KIDS BIKE TROPHY
Fox Racing & Julbo
Your outdoor activity partners
Make the most of the opportunity to meet Fox Racing and Julbo during the day.
Discover their range of kit and get expert advice on how to upgrade your mountain biking and outdoor gear.
Food trucks & drinks
Because a day out cycling is also about sharing a meal together
You don’t need to leave Saint-Cergue to get something to eat!
A Crêpe food truck will be present at the venue during the event.
You can also enjoy cold drinks, coffee and tea to take a break between heats, before or after the race.