KTM 525 SMR



Engine

Type: single cylinder, 4-stroke
Displacement (cc): 510.4
Bore x stroke (mm): 95 x 72
Compression ratio: 11:1
Starter: kickstarter
Transmission: 6 gears
Carburetor: Keihin MX FCR 41
Control: 4 V / OHC with roller rocker lever
Lubrication: pressure lubrication with 2 Eaton pumps
Engine oil: Motorex Power Synt 4T 10W50
Primary drive: 33:76
Final drive: Chain 5/8 x 1/4"
Cooling: liquid-cooled
Clutch: wet multi-disc clutch, operated hydraulically
Ignition: Kokusan digital 4K-3A

Chassis

Frame: chromium molybdenum
Subframe: aluminium
Handlebar: aluminium, tapered
Front suspension: WP-USD 48 mm (1.89")
Rear suspension: WP-PDS shock absorber
Suspension travel front/rear: 285 / 310 mm (11.22/12.20")
Front / Rear brakes: disc brakes 310 / 220 mm (12.20/8.66")
Front / rear rims: 3.50 x 17"; 5.00 x 17"
Front / rear tires: 120/75-17"; 165/55-17"
Transmission: 14:45
Main silencer: aluminum
Steering head angle: 63.5°
Wheel caster: 90 mm (4.41")
Wheelbase: 1481±10 mm (58.31±0.39")
Ground clearance (unloaded): 310 mm (11.22")
Seat height: 855 mm (33.66")
Fuel capacity: approx. 7 litres (1.85 gal)
Weight (ready to race, no fuel): approx. 109.5 kg (241.4 lbs)