Engine type Single cylinder, 2-stroke
Displacement 143.6 cc
Bore x stroke 56 x 58.4 mm (2.30 x 2.20")
Starter Kickstarter
Transmission 6 gears semi-close-ratio
Carburetor Keihin PWK 38 S AG
Control TVC twin valve control
Lubrication Mixture oil lubrication 1:40
Transmission oil 15W50
Primary drive 23:73
Final drive 13:50
Cooling Liquid cooled
Clutch Wet multi-disc clutch, operated hydraulically
Ignition Kokusan digital 2K-3


Frame Central double-cradle-type 25CrMo4
Subframe Aluminium, removable
Handlebar Neken Aluminium Ø 28/22 mm (1.10/0.87")
Front suspension WP USD Ø 48 mm (1.89")
Rear suspension WP monoshock PDS
Suspension travel front/rear 300/335 mm (11.81/13.19")
Front brake 260 mm (10.24") disc, Brembo double piston
Rear brake 220 mm (8.66") disc, Brembo single piston
Rims, front/rear 1.60 x 21"; 2.15 x 18" Excel
Tires, front/rear 80/100-21"; 110/100-18"
Chain X-ring chain 5/8 x 1/4"
Main silencer Aluminium
Steering head angle 63.5°
Trail Adjustable
Wheel base 1471±10 mm (57.91±0.39")
Ground clearance (unloaded) 390 mm (15.35")
Seat height 985 mm (38.78")
Tank capacity approx. 11.5 liters (3.04 gal)
Weight (no fuel) approx. 94.4 kg (208.12 lbs)