Motorcycle Technical

KTM RC4R Technical Data

Northern Talent Cup

Overall length 1,890 mm
Overall width 650 mm
Overall height 1,130 mm
Wheelbase 1,310 mm
Ground clearance 140 mm
Seat height standard 820 mm
Type Central double-cradle-type 25CrMo4 steel Aluminium
Front suspension WP APEX PRO 6535
Rear suspension WP-Monoshock with linkage
Front tire size 95/75-17
Rear tire size 115/75-17
Front brake 290 mm
Rear brake 220 mm
Fuel capacity 7 L
Type Liquid cooling 4 stroke
Cylinder arrangement Single cylinder
Bore and stroke 78.0 x 52.3 mm
Displacement 249.9 cc
Compression ratio 14.4
Valve train DOHC
Lubrication system Circulating Pressure Lubrication
Oil pump type Mechanical gear pump
Throttle body type Throttle body 44 mm
Throttle bore 4V / DOHC with finger followers
Clutch operating system Wet multi-disc DS-clutch
Clutch type Hydraulics
Transmission 5 gears
Final reduction 2.166 (18/39T)
Gearshift pattern 1 – N – 2 – 3 – 4 – 5
Fuel Delivery System Keihin EFI
Ignition system Kokusan