Description

KTM 85 SX 19/16 'BIG WHEEL' 2024

PROMOTION

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

TECHNOLOGY

• Hour meter
• MEDJ digital engine management

DRIVETRAIN

• 84.9 cm³ 1-cylinder, 2-stroke engine
• Bore x stroke 47 mm x 48.95 mm
• Kickstarter ignition
• Mixture radion 40:1
• 98 RON fuel type
• Sophisticated power valve system controls exhaust and sub exhaust ports
• Excellent midrange performance meaning less clutch work
• Adjuster screw allows opening time of the power valve to be adjusted to suit
• High pressure die-cast crankcases with minimum thickness but remaining strong
• Cases allow shaft arrangements to have a low centre of gravity
• Lightweight crankshaft, optimised balancing, reduced vibration and oscillating mass
• Radiators positioned for lower centre of gravity
• Design matches the shrouds for optimum air flow
• Computational Fluid Dynamics (CFD) with clever cooling circuit routing
• MIKUNI TMX carburettor, 38mm, flat slide
• Smooth and controllable fueling for power all the way to the redline
• Angle of intake manifold helps reduce the overflow of fuel
• Less sensitive to altitudes and temperatures
• 3 dimension stamping process for the exhaust header pipe
• Lightweight and compact silencer with packing wool
• Sweet two-stroke noise within FIM noise limits
• Airbox is optimised to accommodate a small space
• Tool free air filter accessibility
• Twin Air BV filter and filter cage with a fail-proof mounting system
• Radiators with protectors against flying rocks but also a brace dispersing energy in an impact
• 6-speed manual transmission
• Drive shaft with a screw for front sprocket fixation
• A diaphragm spring instead of a circlip for optimal sprocket fixing
• No dirt gear shifter
• Wet, multi-disc clutch, FORMULA hydraulics
• 1/2 x 5/16″ chain

BODY

• Central double-cradle-type 25CrMo4 steel frame
• A downsized version of the full-size framed bikes
• Frame is robot welded for highest level of consistent quality
• Flex characteristics tailored for easy handling
• Orange powder coated frame with standard frame protectors
• Lightweight aluminium sub-frame
• Tapered aluminium handlebar
• ODI lock-on grips
• No-dirt footpegs with effective cleaning system
• One-piece swingarm with clear markings for easy adjustment
• Riders aged 6 to 12 years depending on size

SUSPENSION, WHEELS, BRAKES

• Includes KTM air fork pump
• Front XACT 43 WP Upside-Down fork, Ø 43 mm
• Fork design offers 1kg weight reduction over conventional spring forks
• Easy air pressure adjustment using single air pressure valve and supplied air pump
• Rear WP Xplor PDS shock absorber
• Rear is fully adjustable for preload, compression and rebound
• 66 ° steering head angle
• 278 mm front suspension travel
• 305 mm rear suspension travel
• Disc brakes front and rear, floating calipers
• Wave brake discs
• Front 240 mm brake diameter
• Rear 220 mm brake diameter
• CNC machined hubs
• Black EXCEL rims
• MAXXIS MaxxCross tyres
• Front 70/100 19 M/C 42M TT tyre
• Rear 90/100 16 M/C 51M TT tyre

MEASUREMENTS

• 5.2 litre approximate fuel capacity
• 68 kg without fuel (vs 67 kg small wheel)
• Standard rider weight 45 - 55 kg, maximum 75 kg
• 890 mm seat height (vs 865 mm small wheel)

SERVICING

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