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 28/22 mm (1.10/0.87")
Front suspension WP USD 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 147510 mm (58.070.39")
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