KTM 450 SX-F 2025 vs Suzuki 2022 RM-Z450

Fuel	Petrol	Petrol
Engine Displacement	449.90 cc	449.00 cc
Engine	1-cylinder, 4-stroke engine	4-stroke, liquid-cooled, single cylinder, DOHC
Engine Starting	Electric starter	Primary kickstarter with automatic decompressor
Engine Lubrication	--	Semi-dry sump
Clutch	Wet, DDS multi-disc clutch, Brembo hydraulics	Wet multi-plate
Fuel System	--	Fuel injection, 44mm throttle body
Ignition	--	Electronic ignition (CDI)
Transmission	5-speed	5-speed constant mesh
Drivetrain	--	Chain, DID 520DMA2K, 114 links
Frame	Central double-cradle-type 25CrMo4 steel	--
Chain	520, Non-sealed	--

Front	--	80/100-21 M/C (51M), tube type
Rear	--	110/90-19 M/C (62M), tube type

Front	Disc - 260 mm	Disc brake, single rotor
Rear	Disc - 220 mm	Disc brake, single rotor

Front	WP XACT-USD (AER), Ø 48 mm	Inverted telescopic, coil spring, oil damped, adjustable damping force
Rear	WP XACT Monoshock with linkage	BFRC-link type, coil spring, oil damped, adjustable spring preload and damping force

Colors

--

Champion Yellow

Length	--	2175 mm
Width	--	835 mm
Height	--	1260 mm
Weight	102.6 kg	--
Kerb Weight	--	112
Seat Height	958	960
Wheelbase	--	1480 mm
Ground Clearance	343 mm	330 mm
Fuel Tank Capacity	7.2 litres	6.3 litres

Features	--	- Suzuki Holeshot Assist Control (S-HAC) gets you out front - Frame and swingarm balance lightness with strength - Chassis dimensions blend nimble handling with stability - The high-flow exhaust system complies with AMA sound regulations - The compact aluminum cylinder is finished with Suzuki Composite Electrochemical Material (SCEM) coating for durability, light weight, and efficient heat transfer - The Electronic Control Module (ECM) continually measures throttle opening, engine speed, and gear position and then adjusts the ignition timing and fuel injector duration to fine-tune the engine output to deliver the best traction for the riding conditions
Additional Details	--	Spark Plug : NGK DIMR8C10