KTM Stuntrider Wheely-Boy - Professional stuntshows for your event, exhibition, open day, jubilee or every other occasion.



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Engine type Single cylinder, 4-stroke
Displacement 510.4 cc
Bore x stroke 95 x 72 mm (3.74 x 2.83")
Compression ratio 11.9:1
Starter / Battery Kickstarter/E-Starter / 4 Ah
Transmission 6 gears
Carburetor Keihin FCR MX 39
Control 4 V/OHC with roller rocker levers
Lubrication Pressure lubrication with 3 oil pumps
Engine lubrication Motorex Top Speed 10W50
Primary drive 33:76
Final drive 14:52
Cooling Liquid cooled
Clutch Wet multi-disc clutch, operated hydraulically
Ignition Kokusan digital

 

Frame Central double-cradle-type 25CrMo4
Subframe Aluminium
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")
Brakes, front / rear Moto - Master Disc brakes 320 / 220 mm
Rims, front / rear 3,5 x 17"; 4,25 x 17"
Tires, front / rear 120/70-17"; 150/60-17" Dunlop Sportmax Mutant
Chain Orange KTM 5/8 x 1/4"
Main silencer Akrapovic titanium / carbon
Steering head angle 63.5°
Wheel base 1475±10 mm (58.07±0.39")
Ground clearance (unloaded) 380 mm (15")
Seat height 985 mm (36.42")
Fuel capacity approx. 9,5 liters
Weight (no fuel) approx. 113.9 kg