2011 KTM 250 SX (discontinued)

Average User Rating: (Excellent)
2011 KTM 250 SX  43279_250_SX_2011
C70_43279_250_sx_2011 C70_43278_250_sx_2011 C70_43281_250_sx_2011
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    Great bike

    The Good:

    Great suspension, awesome engine, super sweet design

    The Bad:

    the rims suck! very weird handlebar bend

    Overall Review:

    I love this bike, ride 450s for e few years, then bought this bike, and suddenly i remembered how much fun motocross used to be.

    Rate review: +2 Up Down
    Vital MX member racerhansen
    24069 racerhansen http://p.vitalmx.com/photos/users/24069/avatar/c50_DSC1535_1471885955.jpg?1471885223 http://www.vitalmx.com/community/racerhansen,24069/all 12/06/10 http://www.vitalmx.com/community/racerhansen,24069/setup 13 489 35 1


    Product KTM 250 SX
    Model Year 2011
    Engine Size
    Engine Type
    Engine Displacement
    Bore x Stroke
    Compression Ratio
    Fuel System
    Final Drive
    Suspension Front
    Suspension Rear
    Brakes Front
    Brakes Rear
    Tires Front
    Tires Rear
    Overall Length
    Overall Width
    Overall Height
    Seat Height
    Ground Clearance
    Fuel Capacity
    Curb Weight

    For years KTM has committed to the development of 2-stroke engines which are an advantage against 4-strokes in many aspects. With an unbeatable power-to-weight ratio, lower cost of acquisition and easy to maintain and service – there is no better choice than a two-stroke.

    New MY 2011:
    - New chassis (PDS)
    - New airbox
    - Air flow optimized intake boot between filter and carburetor
    - New exhaust (new shape with bigger diameter at connection pipe)
    - New two component rear silencer (better connection and bigger inner diameter)
    - Newly developed cylinder (lower exhaust port, new timing and optimized exhaust control)
    - Noticeable increase in power performance
    - Higher torque
    - Better rideability


    Engine Type: Single cylinder, 2-stroke
    Displacement: 249 cc
    Bore x Stroke: 66.4 x 72 mm (2.61 x 2.83")
    Starter: Kickstarter
    Transmission: 5 gears
    Carburetor: Keihin PWK 36S AG
    Control: TVC power valve
    Lubrication: Mixture oil lubrication 1:60
    Transmission Oil: Motorex, SAE 15W50
    Primary Drive: 26:72
    Final Drive: 13:48
    Cooling: Liquid cooling
    Clutch: Wet multi-disc clutch, operated hydraulically
    Ignition: Kokusan


    Frame: Central double-cradle-type 25CrMo4
    Subframe: Aluminium
    Handlebar: Renthal, Aluminium Ø 28/22 mm (1.10/0.87")
    Front Suspension: WP USD Ø 48 mm (1.89")
    Rear Suspension: WP PDS shock absorber
    Suspension travel front/rear: 300/335 mm (11.81/13.19")
    Brakes, front/rear: Disc brakes 260/220 mm (10.24/8.66")
    Rims, front/rear: 1.60 x 21"; 2.15 x 19" Excel
    Tires, front/rear: 80/100-21"; 110/90-19"
    Chain: 5/8 x 1/4"
    Main silencer: Aluminium
    Steering head angle: 63.5°
    Wheelbase: 1475±10 mm (58.07 ± 0.39")
    Ground clearance (unloaded): 385 mm (15.16")
    Seat height: 985 mm (38.78")
    Tank capacity: approx. 8 liters (2.11 gal)
    Weight (no fuel): approx. 95.4 kg (208 lbs)

    Price N/A
    More Info