MotoSpecs

2015 Suzuki RM-Z450 vs 2016 KTM 65 SX

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
2015 Suzuki RM-Z450 2015 Suzuki RM-Z450

Cross / motocross

Engine
Single cylinder, four-stroke
Power
N/A
Top Speed
N/A
Weight
249.1 pounds
2016 KTM 65 SX 2016 KTM 65 SX

Cross / motocross

Engine
Single cylinder, two-stroke
Power
N/A
Top Speed
N/A
Weight
53 kg / 116.8 lbs
Full Specifications
General
ColoursChampion YellowOrange/white/black
Warranty12 month unlimited mileage limited warranty.-
Dimensions
Ground Clearance (in.)12.8 inches11.0 inches
Ground Clearance (mm)325 mm280 mm
Seat Height955 mm / 37.6 in.750 mm / 29.5 in.
Wheelbase1,495 mm / 58.9 in.1,137 mm / 44.8 in.
Height1,270 mm / 50.0 in.-
Length2,190 mm / 86.2 in.-
Width830 mm / 32.7 in.-
Weights & Capacities
Dry Weight-53 kg / 116.8 lbs
Fuel Capacity6.20 litres / 1.64 gallons3.50 litres / 0.92 gallons
Wet Weight113.0 kg / 249.1 lbs-
Engine
Displacement (cc)-64.85 cc
Bore x Stroke (mm)96.0 x 62.1 mm45.0 x 40.8 mm
Engine TypeSingle cylinder, four-strokeSingle cylinder, two-stroke
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)-
Displacement (ci)-3.96 cubic inches
Bore x Stroke (in,)3.8 x 2.4 inches1.8 x 1.6 inches
Engine DetailAluminum cylinder with Suzuki Composite Electrochemical Material (SCEM) coatingReed intake.
Fuel SystemInjectionCarburettor
Compression Ratio12.5:1-
Engine LubricationSemi-dry sumpMixture oil lubrication
IgnitionElectronic ignitionContactless, controlled, fully electronic ignition system with digital ignition timing adjustment
StarterKickKick
Valve System4-
Drivetrain
Clutch-Wet, multi-disc clutch, Formula hydraulics
Final DriveChainChain
Gearbox5-speed6-speed
Primary DriveChain, DID520MXV4, 114 links14:48. Primary drive: 23:75 straight cut spur gear.
Chassis
Frame Type-Central-tube frame with double-cradle
Suspension - FrontInverted telescopic, coil spring, oil dampedWP upside-down ? 35 mm
Suspension - RearLink type, coil spring, oil dampedWP shock absorber
Rake-25.5°
Wheel Travel - Front-215 mm / 8.5 in.
Wheel Travel - Rear-270 mm / 10.6 in.
Wheels & Brakes
Brakes - Front Diameter (mm)-198 mm
Brakes - Front Diameter (in.)-7.8 inches
Brakes - Rear Diameter (in.)-6.3 inches
Brakes - Rear Diameter (mm)-160 mm
Brakes - FrontSingle discSingle disc. Four-piston calipers. Wave brake discs.
Brakes - RearSingle discSingle disc. Two-piston calipers. Wave brake discs.
Tyres - Front80/100-21-
Tyres - Rear110/90-19-

Verdict

Winner on specs

2015 Suzuki RM-Z450

The 2015 Suzuki RM-Z450 edges out the 2016 KTM 65 SX thanks to its fuel injection and greater ground clearance. Specifications are one part of the picture - dealer support, parts availability, and intended use all matter too.

Key Differences

2015 Suzuki RM-Z450 - Advantages

  • Fuel injection: Precise fuelling, better cold-start reliability, and lower maintenance requirements.
  • More ground clearance: 325 mm vs 280 mm - better clearance over rocks and obstacles.

2016 KTM 65 SX - Advantages

  • Lower seat height: 750 mm vs 955 mm - accessible to a wider range of rider heights.

2015 Suzuki RM-Z450 vs 2016 KTM 65 SX - FAQs

What are the engine differences between the 2015 Suzuki RM-Z450 and 2016 KTM 65 SX?
The 2015 Suzuki RM-Z450 uses Single cylinder, four-stroke, while the 2016 KTM 65 SX is powered by Single cylinder, two-stroke. This is a fundamental difference - the 2015 Suzuki RM-Z450 is a four-stroke engine while the 2016 KTM 65 SX runs a two-stroke, resulting in very different power delivery, maintenance requirements, and riding character.
Which bike is better for shorter riders, the 2015 Suzuki RM-Z450 or the 2016 KTM 65 SX?
The 2016 KTM 65 SX has the lower seat at 750 mm, making it more accessible. The 2015 Suzuki RM-Z450 sits higher at 955 mm. A seat height below 800 mm suits most riders; above 820 mm shorter riders may need to tiptoe.
Which should I buy, the 2015 Suzuki RM-Z450 or the 2016 KTM 65 SX?
Both are strong choices. The 2015 Suzuki RM-Z450 has the edge in fuel injection and greater ground clearance, while the 2016 KTM 65 SX stands out for lower seat height. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.

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