250 ST-R< Back

POWER UP

  • Cylinder head: improved compression rate and dome-shaped head
  • Crankshaft: new balancing, reduced vibration, more torque in the mid-range and at high revs
  • New CDI curve: increased power at low rpms
  • Removable rear exhaust bracket
  • R16v shock absorber
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Specs

Engine

2 stroke Sherco proprietary design

Displacement

294 cc

Bore x stroke

79 x 60 mm

Cylinder

Nikasil

Lubrification

2% oil pre-mix

Fuel

Unleaded gasoline 98 Octane

Cooling

Liquid system

Start

Geared system with folding lever

Exhaust

Tubular section Chrome-moly

Transmission

5 speed sequential gearbox with security selector system. Primary gear drive chain secondary drive

Clutch

Hydraulic, diaphragm system

Ignition

Hidria digital

Chassis

Tubular section Chrome-moly

Tank

Polyamide - 2.4 L (0.63 US Gal) capacity

Brakes

Hydraulically activated, floating 185 mm (7.28 in) front and 145 mm (1.54 in) rear

Front suspension

Steel 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 absorber shock

R16V

Front wheel

Morad 21” black rim

Rear wheel

Morad 18” black rim

Wheel base

1322 mm

Ground clearance

310 mm

Seat base

685 mm