A mountain skateboard that handles the climbs
Alpine trails, ridge paths, technical descents: the gradient it can climb depends on the motor set-up you choose, always given as an exact percentage on the specification sheet of each set-up.
The Stern' is a mountain skateboard with a direct-drive brushless motor in the rear wheel, designed to climb steep slopes without stopping halfway up.
The guide
Alpine trails, ridge paths, technical descents: the gradient it can climb depends on the motor set-up you choose, always given as an exact percentage on the specification sheet of each set-up.
For moderate slopes and occasional use, the 1000 W is enough: it climbs gradients of up to 25%. For steeper trails and regular riding at altitude, the 2000 W gives more torque: it climbs gradients of up to 35%. Choose according to the actual climbing on your rides.
On descents, the optional mechanical brake adds a second braking system, independent of the motor brake. A welcome safety margin on a technical slope or slippery ground.
The Stern's electronics work at altitude; a slight drop in performance is possible, due to air density. IP67 waterproofing also protects against the damp and rain that are common in the mountains.
For the mountains, go for a 2000 W set-up with the optional mechanical brake. The Snow Kit completes the equipment as soon as the season changes. See the product page The Stern' 2000 W. See the Electric skateboard on snow guide for winter at altitude.
The range

Integrated battery
The battery sits in the board: nothing on your back for your city journeys. 20 km, 1000 or 2000 W motor.
From €1,990or €165.83/month for 12 months · 0% fixed APRTotal amount payable €1,990 · total amount of credit €1,824.13 · fixed borrowing rate 0% · 12 interest-free instalments with Sternboard. Taking out credit is a commitment and it must be repaid. Check that you can afford the repayments before committing.

15 Ah backpack battery
The battery travels in a backpack and the board stays light: the Stern' for discovering trails, in 1000 or 2000 W.
From €2,390or €199.17/month for 12 months · 0% fixed APRTotal amount payable €2,390 · total amount of credit €2,190.87 · fixed borrowing rate 0% · 12 interest-free instalments with Sternboard. Taking out credit is a commitment and it must be repaid. Check that you can afford the repayments before committing.

20 Ah backpack battery
75 km for long rides, in 1000 or 2000 W.
From €2,690or €224.17/month for 12 months · 0% fixed APRTotal amount payable €2,690 · total amount of credit €2,465.87 · fixed borrowing rate 0% · 12 interest-free instalments with Sternboard. Taking out credit is a commitment and it must be repaid. Check that you can afford the repayments before committing.

25 Ah backpack battery
25 Ah, up to 100 km: the Stern' for big days out, in 1000 or 2000 W. With the 2000 W, steep slopes and soft ground too.
From €2,990or €249.17/month for 12 months · 0% fixed APRTotal amount payable €2,990 · total amount of credit €2,740.87 · fixed borrowing rate 0% · 12 interest-free instalments with Sternboard. Taking out credit is a commitment and it must be repaid. Check that you can afford the repayments before committing.
Buying
Secure payment
Pay in 10 or 12 instalments interest-free