The journey starts here. The first prime platform in the KTM Sportminicycle range will satisfy any youngster's thirst for fun, speed, adventure and that unquenchable desire to learn. The KTM 50 SX is built around an advanced steel frame, housing a powerful engine, an updated WP XACT AER fork, a WP XACT monoshock, and a new, advanced hydraulic Formula brake system. Reliability, durability and READY TO RACE aesthetics and spirit means it is the only choice for small kids and the big ones too! Category Specification Engine 1-cylinder, 2-stroke engine Displacement 49.9 cm³ Power Not Specified by Manufacturer Torque Not Specified by Manufacturer Fuel System Dell'Orto PHBG 19 BS carburetor Transmission Single-speed automatic with adjustable centrifugal clutch Final Drive Chain 1/2 x 3/16" Suspension (Front) WP XACT AER 35 mm fork, 205 mm travel Suspension (Rear) WP XACT Monoshock, 190 mm travel Brakes (Front) Hydraulic disc, 160 mm rotor Brakes (Rear) Hydraulic disc, 160 mm rotor Wheels Black-anodized aluminum rims, 12″ front and 10″ rear Tyres MAXXIS MX-ST Seat Height Adjustable, 634 mm / 682 mm Wheelbase 1032 mm ± 10 mm Rake / Trail 24º / Trail N/A Tank Capacity / Range 2.3 L / Range N/A Weight (Dry) 43.5 kg Display None (Hour meter available as accessory) Service Interval Per owner's manual; frequent oil and air filter service required