Description

KTM 250 SX 2024

PROMOTION

• Reduced ride away price on remaining stock
• Offer ends 31 December 2024 or when stock sold out

NEW FOR 2024

• Revised livery with new graphics
• Renewed suspension settings
• Improved bike balance, comfort and cornering agility

CARRIED OVER FROM THE BIG 2023 UPDATE

• Compression ratio now 14.5:1
• 14,000 rpm limit
• New bore x stroke - 81mm x 48.5mm
• New bore/stroke = high revving + fast throttle response
• Now an optimised combustion chamber
• Smaller inlet port for improve engine response
• Fully redesigned cylinder head
• Large titanium valves, now 32.5mm intake + 27mm exhaust
• Redesigned camshaft and adapted valve timing to new valve measurements
• New camshaft bridge with increased stiffness and improved serviceability
• No halfmoon seals
• Only drilled oil jets for camshaft lobs - not threaded
• New crankshaft and conrod
• Plain big end bearing with force-fitted bearing shells for increased durability
• Engine height reduced by 8mm
• New engine case and all new powertrain
• New valve cover with only two mounting screws
• Improve sealing on cylinder head and valve cover
• New livery, a nod to 90's KTM graphics including purple
• Fuel injection at throttle body running pre-mix
• Electronic exhaust valve
• Electric start only, no kickstarter
• New engine design with mass centralisation
• Engine tilted 2° backwards with repositioned front sprocket (3mm lower)
• Improved serviceability of engine (added service markers)
• New engine covers, more reliable coating
• Completely new air box design
• New Air filter shape (not symmetrical)
• Intake rubber with plastic insert
• Intake Air Temperature Sensor – new position (integrated into right subframe panel
• Adapted routing, adapted resonance chamber
• Header pipe and PowerBomb are different related to engine displacement
• Same radiators as the four strokes
• Optional map switch
• New frame design whilst keeping the frame geometry (rider triangle)
• New shock mounting position results in decoupling shock mount from the main chest tube
• More torsional and side stiffness
• Mounting point for foot pegs 8mm more narrow
• New engine position in frame for more anti-squat
• Frame reinforced in critical areas
• New engine mounts on frame
• Improved sealing on steering head
• New footpeg design, 8mm longer, 5mm wider, better bike contact and more comfort
• New footpeg angle
• New hybrid subframe design
• Subframe mix of aluminum and composite materials
• Connection subframe parts all aluminum – top part composite
• More “side impact” stability
• New easier integration of electrical components
• Exhaust mounts now integrated
• Brand specific design element
• New swingarm design
• Swingarm retains length of 2022 model with improved stiffness
• New 22mm rear axle
• New chain sliders and integrated chain guides
• Swingarm now 190g lighter
• New rear WP shock with new internal hydro stop extended from 20 to 40mm and new piston
• New shock settings that's 15mm shorter, but more stroke
• New sizing now length: 456 mm, stroke: 140 mm
• Rear shock fully adjustable by hand adjusters
• Rear new preload adjuster for easier adjustment
• Rear preload adjuster can be changed without splitting the shock
• New rear spring holder made of plastic
• New suspension linkage with new points
• New linkage pull rod and triangle lever
• Linkage retains the curve of 2022 model
• All new triple clamp
• Can now mount the clamps fixed or rubber-damped
• New hour meter with integrated FI LED light
• New handlebar switches with new start/stop design
• New fuel tank and one piece pump housed within the tank
• Now 7.2L capacity
• New bodywork and plastics design, developed with world champion riders and testers
• New plastic parts retaining same ergonomics as 2022 model
• New unified radiators
• New high pressure radiator cap
• New downtune now with thermostat option
• New coolant hoses
• New rear brake caliper with 22mm piston
• New rear brake lever and mounting

TECHNOLOGY

• Electric starter
• Electronic fuel injection
• Electronic powe valve
• Hour meter with LED FI light
• Vitesco Technologies EMS
• 12.8v 2Ah Lithium-ion battery

DRIVETRAIN

• 249 cm³ two stroke pre-mix fuel injection, single cylinder
• 95 RON fuel type
• 60:1 fuel mixture ratio
• 5 speed transmission
• Wet multi-disc DS clutch, Brembo hydraulics
• X-Ring 5/8" x 1/4"
• Low 23.9kg engine weight

BODY

• Central double-cradle-type 25CrMo4 steel
• New taller flatter seat with new gripping surfaces

SUSPENSION, WHEELS, BRAKES

• Included air fork pump
• Front WP XACT-USD, Ø 48 mm forks
• Rear WP XACT Monoshock with linkage
• Disc brakes front and rear
• 260mm front brake diameter
• 220mm rear brake diameter
• 63.9 ° steering head angle
• Dunlop MX33 tyres
• Front 80/100 21 51M TT tyre
• Rear 110/90 19 62M TT tyre

MEASUREMENTS

• 310 mm front suspension travel
• 300 mm rear suspension travel
• 354 mm ground clearance
• 99.4 kg without fuel
• 7.2 litre fuel capacity
• 958 mm seat height

SERVICING

• First check 1 hour operating
• Service at 15 hour then every 15 operating hours
• Major engine service at 45 hours intervals
• Brake fluid change 90 hours or 2 years
• Coolant every 2 years
• Fork service at 45 hours