2021 250 ST Factory

Engine 2 strokes Sherco proprietary design
Engine size 249.70 cc
Bore & Stroke 72.80 x 60 mm
Fuel system
Battery
Cylinder lubrication
Cylinder Nikasil coated cylinder
Lubrication 2% oil pre-mix
Fuel Unleaded gasoline 98 Octane
Carburetor Keihin Ø 28 mm (1.10 in)
Cooling Liquid system
Start Geared system with folding lever
Exhaust Stainless steel exhaust pipe Ø 40 mm with an integrated aluminium muffler
Systeme Allumage
Transmission 5 speed sequential gearbox with security selector system to prevent false shifts. Primary gear drive chain secondary drive
Clutch Hydraulic, diaphragm system
Ignition Hidria digital
Alternateur
Frame Tubular section Chrome-moly
Fuel Tank Polyamide – 2.4 L (0.63 US Gal) capacity
Brakes Hydraulically activated, floating Ø 185 mm (7.28) in front and Ø 145 mm (5.71 in) rear
Front suspension Adjustable aluminum Tech fork Ø 39 mm (1.54 in), 165 mm (6.50 in) travel
Rear suspension Progressive link system with single adjustable shock absorber, 175 mm (6.89 in) travel Rear shok
Rear shock absorber Reiger 3 settings
Front wheel Morad 21” blue anodized aluminum rim and aluminum hub, steel spokes with Michelin or Dunlop
Rear wheel Morad 18” blue anodized aluminum rim and aluminum hub, steel spokes with Michelin or Dunlop
Weight
Wheelbase 1322 mm (52.05 in)
Ground clearance 310 mm (12.20 in)
Seat height 685 mm (26.97 in)