A real KTM for the smallest of future MX. The 88 lbs. lightweight 50 SX sets the standard in terms of controllability and riding fun. A high-quality chassis with easily applied rotor brakes, top-quality components wherever you look and a powerful, reliable engine with easy-to-operate centrifugal clutch.
GENERAL INFORMATION
Manufacturer
KTM
Model Year
2012
Model
50 SX
MSRP
$3,699.00*
DIMENSIONS
Weight
91.5 lbs. (41.5 kg) (without fuel)
Ground Clearance
9.92 in. (252 mm)
Wheelbase
1,032 mm
Seat Height
25.6 in. / 26.9 in. (650 mm / 684 mm) adjustable
ENGINE
Engine
1-cylinder, 2-stroke, case reed induction
Displacement
49 cc
Bore x Stroke
39.5 x 40 mm
Carburetion
Dell'Orto PHBG 19 BS
Fuel Tank Capacity
0.6 gal. (2.3 l)
Ignition
Seletra 2p D36 analog
Starting
Kick-start
Clutch
Centrifugal (adjustable)
Cooling
Liquid
Lubrication
Mixture 40:1
DRIVETRAIN
Transmission
1-gear automatic
Primary Drive
33:61
Final Drive
11:40
BRAKES/WHEELS/TIRES
Brakes
Front: 160 mm disc Rear: 140 mm disc
Tires
Front: Pirelli Scorpion 60/100 x 12 in. Rear: Pirelli Scorpion MX 2.75 x 10 in.
OPERATIONAL
Frame
Chromoly central tube Subframe: Steel
Suspension
Front: WP USD 35 mm Rear: WP 3614 BAEM monoshock
Photos may show optional equipment
*Price, if shown, is Manufacturer's Suggested Retail Price (MSRP) and does not include government fees, taxes, dealer vehicle freight/preparation, dealer document preparation charges or any finance charges (if applicable). MSRP and/or final actual sales price will vary depending on options or accessories selected.