Engine type

Liquid-cooled, 2-stroke Single with KIPS

Displacement

249 cm³

Bore x stroke

66.4 x 72.0 mm

Compression ratio

10.2:1 (low speed); 8.9:1 (high speed)

Valve system

4-petal carbon-fibre piston reed valve

Fuel system

Carburettor: Keihin PWK 38S

Ignition

Digital CDI

Starting System

Primary kick

Maximum power

42.8 kW {58.2 PS}/ 9,000 rpm

Transmission

5-speed, return

Maximum torque

50.5 N·m {5.15 kgf·m}/ 8,000 rpm

Brakes, front

Single semi-floating 250 mm petal disc, dual-piston

Suspension, front

48 mm upside-down AOS-type telescopic fork with 16-way compression and 16-way rebound damping

Suspension, rear

New Uni-Trak with adjustable preload, dual-speed (low: 18-way, high: 2-turns) compression damping

Brakes, rear

Single 240 mm petal disc, single-piston

L x W x H

2,185 mm x 815 mm x 1,265 mm

Frame type

Perimeter, high-tensile steel

Trail

26° /105 mm

Wheelbase

1,480 mm

Wheel travel front

300 mm

Fuel capacity

8.2 litres

Seat height

965 mm

Wheel travel rear

310 mm

Dry weight

97 kg

Tyre, front

80/100-21 51M

Tyre, rear

110/90-19 62M

Steering angle, left / right

42° / 42°