Decisive turning points.
The maximum is an understatement! With the 505 XC-F, KTM has developed a high-tech racing bike that appeals to riders who are constantly in search of the ultimate. Here, the “Ready to Race” concept clearly turns into “Ready to Win”. Due to its incredible torque, merciless propulsion and unsurpassed performance, it plainly shows who’s the boss in the MX3 class.
Engine
- Engine type: Single cylinder, 4-stroke, SOHC, 4 valves
- Displacement: 477.52 cc
- Bore x stroke: 100 x 60.8 mm (3.94 x 2.39")
- Compression ratio: 12.5:1
- Starter: E-Starter / 4 Ah
- Transmission: 5 gears XC semi-close-ratio
- Carburetor: Keihin MX FCR 39
- Control: 4 V / DOHC with cam levers
- Lubrication: Pressure lubrication with 2 Eaton pumps
- Engine lubrication: 10W50
- Primary drive: 29:74
- Final drive: 14:52
- Cooling: Liquid cooled
- Clutch: Wet multi-disc clutch, operated hydraulically
- Ignition: Kokusan digital SX
Chassis
- Frame: Central double-cradle-type 25CrMo4
- Subframe: Aluminium, removable
- Handlebar: Renthal 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: 5/8 x 1/4"
- Main silencer: Aluminium
- Steering head angle: 63.5°
- Trail: Adjustable
- Wheel base: 1475±10 mm (58.07±0.39")
- Ground clearance (unloaded): 380 mm (15")
- Seat height: 985 mm (38.78")
- Tank capacity: approx. 9 liters (2.38 gal)
- Weight (no fuel): approx. 108.3 kg (238.76 lbs)
