250 4T Racing


250 SEF-R

Very directly derived from the official machines running in the Enduro World Championship, the 250SEF is ready to win. The fruit of eight years’ development at the highest competition levels, the 250’s Synerject 4-stroke injection engine block regales with roundness and power at full throttle.

The chassis is a perfect maneuverability-directional stability compromise for gaining seconds in the world championship’s special races... or your regional championship !

Engine 4 stroke DOHC, 4 valve Sherco technology
Engine size 248.60 cc (15.17 cu in)
Bore & Stroke 76 x 54.80 mm (3 x 2.16 in)
Fuel system Synerject digital electronic fuel injection
Battery 12 V / 4Ah Yuasa
Cylinder lubrication
Cooling Liquid system with forced circulation
Start Unique electric starting system
Exhaust Akrapovic Racing Complete System
Systeme Allumage
Transmission 6 speed sequential gearbox, primary gear drive chain secondary drive
Clutch Hydraulic, multidisc in oil bath
Ignition Shihlin alternator 220 W
Frame Half perimeter frame Chrome-Molybdenum
Fuel Tank 8.5 Liter fuel tank (2.25 US gal)
Brakes Brembo Hydraulic Ø 260 mm (10.24 in) (front) Ø 220 mm (8.66 in) (rear)
Front suspension Ø 48 mm (1.89 in ) tubes rebound and compression adjustable 300 mm (11.81 in) of travel WP telescopic fork
Rear suspension WP progressive, multiadjustable rear shock utilizing a linkage and rod system 330 mm (13 in) of travel
Rear shock absorber
Front wheel 1.60 x 21” aluminum rim, steel spokes and Michelin Enduro Competition tube type
Rear wheel 2.15 x 18” aluminum rim, steel spokes and Michelin Enduro Competition tube type
Weight 102 kg (224.87 lb)
Wheelbase 1480 mm (58.27 in)
Ground clearance 355 mm (13.98 in)
Seat height 950 mm (37.40 in)


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