Like all Sherco models, the 250 SE-R 2-stroke benefits from the latest technology and it is also equipped with an electric starter. The valve openings are electronically controlled and are a function of the ignition curve which provides perfect throttle response. This is the secret of this engine, it is unanimously recognized for its efficiency at both high and low speeds.
The chassis meanwhile received upgrades based on the recipe that has made the Sherco reputation: perfect handling and adaptation to the demands placed upon it by the rigors of enduro racing.
Review the 2017 Factory Change Log (PDF) for detailed model year revisions.
|Engine||2 Stroke “Single cylinder with electronically controlled exhaust valve and booster”|
|Displacement||249.32 cc (15.21 cu in)|
|Bore and stroke||66.40 x 72 mm (2.61 x 2.83 in)|
|Carburetor||Keihin PWK 36|
|Cooling||Liquid with forced circulation|
|Battery||12 V / 4Ah Yuasa|
|Exhaust||FMF Aluminum silencer|
|Transmission||6 speed sequential gearbox, primary gear drive chain secondary drive|
|Clutch||Hydraulic, multidisc in oil bath|
|Ignition||DC – CDI ignition with digital advance – 220 W Alternator|
|Chassis||High strength Chrome-Molybdenum steel semi-perimeter|
|Fuel tank||10.4 L capacity|
|Brakes||Brembo Hydraulic Ø 260 mm (10.24 in) (front) Ø 220 mm (8.66 in) (rear)|
|Front suspension||WP hydraulic telescopic adjustable compression and rebound 48 mm diameter with 300 mm of stroke|
|Rear suspension||WP Monoshock progressive rear suspension with aluminum control rods, adjustable for high and low speed compression and spring pre-load. 330 mm (13 in) Racing shock.|
|Front wheel||1.60 x 21″ aluminum rim with Michelin Enduro Competition tube-type tire|
|Rear wheel||2.15 x 18″ aluminum rim with Michelin Enduro Competition tube-type tire|
|Weight||105 kg (231.49 lb)|
|Wheelbase||1480 mm (58.27 in)|
|Ground clearance||355 mm (13.78 in)|
|Seat height||950 mm (37.4 in)|