The YZ-Series Pedigree: YZ250F Model Evolution

A record of all major model changes to the YZ250F

	2001	2002	2003	2004	2005	2006	2007	2008	2009	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024
	Ultralight liquid-cooled 250cc 5-valve engine Dry sump lubrication Titanium intake and exhaust valves FCR37 carburetor with Throttle Position Sensor integrated Semi-double cradle frame (tank-in-frame design) Same type of suspension as the 2001 YZ426		New compact auto decompression system (same mechanism as YZ450F) New oil lubrication system (same mechanism as YZ450F) New front and rear suspension settings		New combustion chamber (increased intake and exhaust efficiency) New pistons Gas-liquid separated front forks Rear suspension full-extension oil lock New swingarm	Newly designed aluminum frame Rear suspension coil made with beta titanium Exhaust system changed Dry sump with separate oil tank YZ450F type radiator Fork specifications changed Aluminum tapered handlebars		New piston / High 13.5 compression ratio Reduced mechanical noise Clutch specifications changed Steering shaft circumference changed (same as YZ450F) Optimized rear suspension ratio (same as YZ450F)	Exhaust muffler changed (US) Improved clutch usability New lightweight swingarm Large-diameter rear axle Four-position adjustable handlebars (previously two- positions) New seat (common to all 450s) Lighter front brake DID gold chain	Optimized intake and exhaust Reduced valve weight Carburetor settings changed Bilateral beam frame specifically designed for YZ250F New dimensions Front and rear suspension specifications changed Model-specific flat seat New body with less exterior surface area		Main carburetor bore diameter changed (37 mm to 39 mm) Air intake guide changed Forged piston ribs changed Optimized balancer ratio Increased frame rigidity (tank rail cross section: single crossbar to double crossbar shape) 150% torsional fork rigidity Seat sponge changed	New graphics on front fairing and air scoop White rear fender New handlebar color (silver to black)	New 4-valve fuel-injected engine Dual ring piston Forward-positioned intake, rearward-inclined cylinder Wet sump lubrication Looped exhaust pipe New shifting system (reduced power loss on shifts) GYTR Power Tuner New lightweight frame "Smash Movement" chassis design	Fuel-injection map changed New tire pattern Improved serviceability	Ribs added to the underside of the piston Piston cooler specifications changed New heat treatment for the connecting rod Optimized crank and balancer design 270 mm brake disc (same specification as 2016 YZ450F) Suspension settings changed	New cylinder head and new cam lobe profile New connected rod made of nickel and chromoly steel Transmission specifications changed High-strength crankcase Same frame as YZ450F Heat-resistant steel rear disc Front forks jointly developed with KYB Emphasized "Smash movement" design with horizontal lines		New engine (diagonal throat design) Electric start High-capacity clutch Power Tuner smartphone app with bigger adjustability matrix: 3×3 → 4×4 Same frame as YZ450F (rigidity increased by 15%) Switchable engine maps		Intake port and cam lobe profile changed Air cleaner specifications changed Muffler design changed Same frame as YZ450F (optimized mounts) Improved brake performance Improved clutch and transmission performance	110 mm wide rear tire Lighter rear-wheel hub 3-cross spoke pattern Lightweight sprocket Lightweight drive chain Graphics changed		Same frame design as the 2023 YZ450F Flat seat for excellent freedom of position Slimmer shroud Front suspension with hand-adjustable compression damping Lightweight body (lightweight fuel tank, throttle wires, subframe and more) New rear-duct air cleaner box New cam chain Power tuner with "Simple tuning" function added
Overall length	2165mm	2165mm	2165mm	2165mm	2165mm	2176mm	2160mm	2162mm	2163mm	2159mm	2,159mm	2,170mm/85.4in	2,170mm/85.4in	2,165mm/85.2in	2,165mm/85.2in	2165mm/85.2in	2165mm/85.2in	2165mm/85.2in	2175mm/85.6in	2175mm/85.6in	2175mm/85.6in	2175mm/85.6in	2175mm/85.6in	2180mm/85.8in
Overall width	827mm	827mm	827mm	827mm	827mm	815mm	825mm	825mm	825mm	825mm	825mm	825mm/32.5in	825mm/32.5in	825mm/32.5in	825mm/32.5in	825mm/32.5in	825mm/32.5in	825mm/32.5in	825mm/32.5in	825mm/32.5in	825mm/32.5in	825mm/32.5in	825mm/32.5in	825mm/32.5in
Overall height	1303mm	1303mm	1303mm	1303mm	1303mm	1292mm	1299mm	1300mm	1299mm	1303mm	1,303mm	1,307mm/51.4in	1,307mm/51.4in	1.280mm/50.4in	1.280mm/50.4in	1280mm/50.4in	1280mm/50.4in	1280mm/50.4in	1285mm/50.6in	1285mm/50.6in	1285mm/50.6in	1285mm/50.6in	1285mm/50.6in	1275mm/50.2in
Seat height	998mm	998mm	995mm	995mm	995mm	983mm	984mm	985mm	984mm	988mm	988mm	992mm/39.0in	992mm/39.0in	965mm/38.0in	965mm/38.0in	965mm/38.0in	965mm/38.0in	965mm/38.0in	970mm/38.2in	970mm/38.2in	970mm/38.2in	970mm/38.2in	970mm/38.2in	970mm/38.2in
Wheelbase	1475mm	1475mm	1475mm	1475mm	1475mm	1485mm	1469mm	1469mm	1469mm	1466mm	1,466mm	1,477mm/58.1in	1,477mm/58.1in	1.475mm/58.1in	1.475mm/58.1in	1475mm/58.1in	1475mm/58.1in	1475mm/58.1in	1475mm/58.1in	1475mm/58.1in	1475mm/58.1in	1475mm/58.1in	1475mm/58.1in	1475mm/58.1in
Wet(with oil and a full fuel tank)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	102.8kg	102.0kg	102kg	103kg/227lbs	103kg/227lbs	105kg/231lbs	105kg/231lbs	105kg/231lbs	105kg/231lbs	105kg/231lbs	106kg/234lbs	106kg/234lbs	106kg/234lbs	106kg/234lbs	106kg/234lbs	105kg/231lbs
Engine type	Liquid cooled 4-stroke,DOHC,5-valve	Liquid cooled 4-stroke,DOHC,5-valve	Liquid cooled 4-stroke,DOHC,5-valve	Liquid cooled 4-stroke,DOHC,5-valve	Liquid cooled 4-stroke,DOHC,5-valve	Liquid cooled 4-stroke,DOHC,5-valve	Liquid cooled 4-stroke,DOHC,5-valve	Liquid cooled 4-stroke,DOHC,5-valve	Liquid cooled 4-stroke,DOHC,5-valve	Liquid cooled 4-stroke,DOHC,5-valve	Liquid cooled 4-stroke,DOHC,5-valve	Liquid cooled 4-stroke,DOHC,5-valve	Liquid cooled 4-stroke,DOHC,5-valve	Liquid cooled 4-stroke,DOHC,4-valve	Liquid cooled 4-stroke,DOHC,4-valve	Liquid cooled 4-stroke,DOHC,4-valve	Liquid cooled 4-stroke,DOHC,4-valve	Liquid cooled 4-stroke,DOHC,4-valve	Liquid cooled 4-stroke,DOHC,4-valve	Liquid cooled 4-stroke,DOHC,4-valve	Liquid cooled 4-stroke,DOHC,4-valve	Liquid cooled 4-stroke,DOHC,4-valve	Liquid cooled 4-stroke,DOHC,4-valve	Liquid cooled 4-stroke,DOHC,4-valve
Cylinder arrangement	Single cylinder	Single cylinder	Single cylinder	Single cylinder	Single cylinder	Single cylinder	Single cylinder	Single cylinder	Single cylinder	Single cylinder	Single cylinder	Single cylinder	Single cylinder	Single cylinder	Single cylinder	Single cylinder	Single cylinder	Single cylinder	Single cylinder	Single cylinder	Single cylinder	Single cylinder	Single cylinder	Single cylinder
Displacement	249cm³	249cm³	249cm³	249cm³	249cm³	249cm³	250cm³	250cm³	250cm³	250cm³	250cm³	250cm³	250cm³	250cm³	250cm³	250cm³	250cm³	250cm³	250cm³	250cm³	250cm³	250cm³	250cm³	250cm³
Bore & stroke	77.0 × 53.6mm	77.0 × 53.6mm	77.0 × 53.6mm	77.0 × 53.6mm	77.0 × 53.6mm	77.0 × 53.6mm	77.0 × 53.6mm	77.0 × 53.6mm	77.0 × 53.6mm	77.0 × 53.6mm	77.0 × 53.6mm	77.0 × 53.6mm/3.0in×2.1in	77.0 × 53.6mm/3.0in×2.1in	77.0 × 53.6mm/3.0in×2.1in	77.0 × 53.6mm/3.0in×2.1in	77.0×53.6mm/3.0×2.1in	77.0×53.6mm/3.0×2.1in	77.0×53.6mm/3.0×2.1in	77.0×53.6mm/3.0×2.1in	77.0×53.6mm/3.0×2.1in	77.0×53.6mm/3.0×2.1in	77.0×53.6mm/3.0×2.1in	77.0×53.6mm/3.0×2.1in	77.0×53.6mm/3.0×2.1in
Compression ratio	12.5 : 1	12.5 : 1	12.5 : 1	12.5 : 1	12.5 : 1	12.5 : 1	12.5 : 1	13.5 : 1	13.5 : 1	13.5 : 1	13.5 : 1	13.5 : 1	13.5 : 1	13.5 : 1	13.5 : 1	13.5:1	13.5:1	13.5:1	13.8:1	13.8:1	13.8:1	13.8:1	13.8:1	13.8:1
Lubrication system	Dry sump	Dry sump	Dry sump	Dry sump	Dry sump	Dry sump	Dry sump	Dry sump	Dry sump	Dry sump	Dry sump	Dry sump	Dry sump	Wet sump	Wet sump	Wet sump	Wet sump	Wet sump	Wet sump	Wet sump	Wet sump	Wet sump	Wet sump	Wet sump
Engine oil capacity	1.7 L	1.7 L	1.2 L	1.2 L	1.2 L	1.4 L	1.3 L	1.3 L	1.3 L	1.2 L	1.2 L	1.2L/0.3usgal	1.2L/0.3usgal	0.9L/0.2usgal	0.9L/0.2usgal	0.90L/0.95usqt/0.79Imp.qt	0.90L/0.95usqt/0.79Imp.qt	0.90L/0.95usqt/0.79Imp.qt	0.95L/1.00usqt/0.83Imp.qt	0.95L/1.00usqt/0.83Imp.qt	0.95L/1.00usqt/0.83Imp.qt	0.95L/1.00usqt/0.83Imp.qt	0.95L/1.00usqt/0.83Imp.qt	0.95L/1.00usqt/0.83Imp.qt
Fuel tank capacity	8.0 L	8.0 L	7.0 L	7.0 L	7.0 L	7.0 L	7.0 L	7.0 L	7.0 L	6.4 L	6.4 L	6.4L/1.6usgal	6.4L/1.6usgal	7.5L/2.1usgal	7.5L/2.0usgal	7.5L / 2.0usgal / 1.7Imp.gal	7.5L / 2.0usgal / 1.7Imp.gal	7.5L / 2.0usgal / 1.7Imp.gal	6.2L / 1.6usgal / 1.4Imp.gal	6.2L / 1.6usgal / 1.4Imp.gal	6.2L / 1.6usgal / 1.4Imp.gal	6.2L / 1.6usgal / 1.4Imp.gal	6.2L / 1.6usgal / 1.4Imp.gal	6.2L / 1.6usgal / 1.4Imp.gal
Carburetor type/fuel delivery	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Carburetor	Carburetor	Fuel injection	Fuel injection	Fuel injection	Fuel injection	Fuel injection	Fuel injection	Fuel injection	Fuel injection	Fuel injection	Fuel injection	Fuel injection
Ignition system type/spark plug model	C.D.I.	C.D.I.	C.D.I.	C.D.I.	C.D.I.	C.D.I.	C.D.I.	C.D.I.	C.D.I.	C.D.I.	C.D.I.	CDI(Capacitor discharge ignition)	CDI(Capacitor discharge ignition)	TCI(Transistor controlled ignition)	TCI(Transistor controlled ignition)	TCI (transistor controlled ignition)	TCI (transistor controlled ignition)	TCI (transistor controlled ignition)	TCI (transistor controlled ignition)	TCI (transistor controlled ignition)	TCI (transistor controlled ignition)	TCI (transistor controlled ignition)	TCI (transistor controlled ignition)	TCI (transistor controlled ignition)
Primary reduction ratio	57/17 3.353	57/17 3.353	57/17 3.353	57/17 3.353	57/17 3.353	57/17 3.353	57/17 3.353	57/17 3.353	57/17 3.353	57/17 3.353	3.353 (57/17)	3.353(57/17)	3.353(57/17)	3.353(57/17)	3.353(57/17)	3.353 (57/17)	3.353 (57/17)	3.353 (57/17)	3.353 (57/17)	3.353 (57/17)	3.353 (57/17)	3.353 (57/17)	3.353 (57/17)	3.353 (57/17)
Secondary reduction ratio	48/13 3.692	48/13 3.692	48/13 3.692	48/13 3.692	48/13 3.692	48/13 3.692	49/13 3.769	49/13 3.769	49/13 3.769	49/13 3.769	3.769 (49/13)	3.846(50/13)	3.846(50/13)	3.846(50/13)	3.846(50/13)	3.846 (50/13)	3.846 (50/13)	3.846 (50/13)	3.846 (50/13)	3.846 (50/13)	3.846 (50/13)	3.846 (50/13)	3.846 (50/13)	3.846 (50/13)
Clutch type	Wet,multiple-disc	Wet,multiple-disc	Wet,multiple-disc	Wet,multiple-disc	Wet,multiple-disc	Wet,multiple-disc	Wet,multiple-disc	Wet,multiple-disc	Wet,multiple-disc	Wet,multiple-disc	Wet,multiple-disc	Wet,multiple-disc	Wet,multiple-disc	Wet,multiple-disc	Wet,multiple-disc	Wet, multiple-disc	Wet, multiple-disc	Wet, multiple-disc	Wet, multiple-disc	Wet, multiple-disc	Wet, multiple-disc	Wet, multiple-disc	Wet, multiple-disc	Wet, multiple-disc
Transmission type/Shift type	Constant mesh 5-speed/Return	Constant mesh 5-speed/Return	Constant mesh 5-speed/Return	Constant mesh 5-speed/Return	Constant mesh 5-speed/Return	Constant mesh 5-speed/Return	Constant mesh 5-speed/Return	Constant mesh 5-speed/Return	Constant mesh 5-speed/Return	Constant mesh 5-speed/Return	Constant mesh 5-speed/Return	Constant mesh 5-speed/Return	Constant mesh 5-speed/Return	Constant mesh 5-speed/Return	Constant mesh 5-speed/Return	Constant mesh 5-speed/Return	Constant mesh 5-speed/Return	Constant mesh 5-speed/Return	Constant mesh 5-speed/Return	Constant mesh 5-speed/Return	Constant mesh 5-speed/Return	Constant mesh 5-speed/Return	Constant mesh 5-speed/Return	Constant mesh 5-speed/Return
Gear ratio	30/14 2.143、28/16 1.750、29/20 1.450、27/22 1.227、25/24 1.042、N/A	30/14 2.143、28/16 1.750、29/20 1.450、27/22 1.227、25/24 1.042、N/A	30/14 2.143、28/16 1.750、29/20 1.450、27/22 1.227、25/24 1.042、N/A	30/14 2.143、28/16 1.750、29/20 1.450、27/22 1.227、25/24 1.042、N/A	27/14 1.929、23/15 1.533、23/18 1.278、24/22 1.091、20/21 0.952、N/A	30/14 2.143、28/16 1.750、29/20 1.450、27/22 1.227、25/24 1.042、N/A	30/14 2.143、28/16 1.750、29/20 1.450、27/22 1.227、25/24 1.042、N/A	30/14 2.143、28/16 1.750、29/20 1.450、27/22 1.227、25/24 1.042、N/A	30/14 2.143、28/16 1.750、29/20 1.450、27/22 1.227、25/24 1.042、N/A	30/14 2.143、28/16 1.750、26/18 1.444、22/18 1.222、25/24 1.042、N/A	2.143 (30/14)、1.750 (28/16)、1.444 (26/18)、1.222 (22/18)、1.042 (25/24)、N/A	2.143 (30/14)、1.750 (28/16)、1.444 (26/18)、1.222 (22/18)、1.042 (25/24)、N/A	2.143 (30/14)、1.750 (28/16)、1.444 (26/18)、1.222 (22/18)、1.042 (25/24)、N/A	2.143 (30/14)、1.750 (28/16)、1.444 (26/18)、1.222 (22/18)、1.042 (25/24)、N/A	2.143 (30/14)、1.750 (28/16)、1.444 (26/18)、1.222 (22/18)、1.042 (25/24)、N/A	2.143 (30/14)、1.750 (28/16)、1.444 (26/18)、1.222 (22/18)、1.042 (25/24)、N/A	2.143 (30/14)、1.750 (28/16)、1.444 (26/18)、1.222 (22/18)、1.042 (25/24)、N/A	2.143 (30/14)、1.750 (28/16)、1.444 (26/18)、1.222 (22/18)、1.042 (25/24)、N/A	2.143 (30/14)、1.750 (28/16)、1.444 (26/18)、1.222 (22/18)、1.042 (25/24)、N/A	2.143 (30/14)、1.750 (28/16)、1.444 (26/18)、1.222 (22/18)、1.042 (25/24)、N/A	2.143 (30/14)、1.750 (28/16)、1.444 (26/18)、1.222 (22/18)、1.042 (25/24)、N/A	2.143 (30/14)、1.750 (28/16)、1.444 (26/18)、1.222 (22/18)、1.042 (25/24)、N/A	2.143 (30/14)、1.750 (28/16)、1.444 (26/18)、1.222 (22/18)、1.042 (25/24)、N/A	2.143 (30/14)、1.750 (28/16)、1.444 (26/18)、1.222 (22/18)、1.042 (25/24)、N/A
Frame type	Semi double cradle	Semi double cradle	Semi double cradle	Semi double cradle	Semi double cradle	Semi double cradle	Semi double cradle	Semi double cradle	Semi double cradle	Semi double cradle	Semi double cradle	Semi double cradle	Semi double cradle	Semi double cradle	Semi double cradle	Semi double cradle	Semi double cradle	Semi double cradle	Semi double cradle	Semi double cradle	Semi double cradle	Semi double cradle	Semi double cradle	Semi double cradle
Caster angle	27° 06'	27° 06'	27.1°	27.1°	27° 10'	27.0°	27.0°	27.1°	27.2°	27°30'	27°30'	27°15'	27°15'	27°05'	27°05'	27°05'	27°05'	27°05'	26°50'	26°50'	26°50'	26°50'	26°50'	26°55'
Trail	117.4mm	117.4mm	117.4mm	117.4mm	117.4mm	115.4mm	115.6mm	116.9mm	117.8mm	120.2mm	120.2mm	121.3mm/4.8in	121.3mm/4.8in	118mm/4.6in	118mm/4.6in	118mm/4.6in	118mm/4.6in	118mm/4.6in	119mm/4.7in	119mm/4.7in	119mm/4.7in	119mm/4.7in	119mm/4.7in	119mm/4.7in
Steering Angle	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	L:43°, R:43°	L:43°, R:43°	L:43°, R:43°	L:43°, R:43°	L:43°, R:43°	L:43°, R:43°	L:43°, R:43°	L:43°, R:43°	L:43°, R:43°
Tire size(Front)	80/100-21-51M	80/100-21-51M	80/100-21-51M	80/100-21-51M	80/100-21-51M	80/100-21 51M	80/100-21 51M	80/100-21 51M	80/100-21 51M	80/100-21 51M	80/100-21 51M	80/100-21 51M (Tube type)	80/100-21 51M (Tube type)	80/100-21 51M (Tube type)	80/100-21 51M (Tube type)	80/100-21 51M Tube type	80/100-21 51M Tube type	80/100-21 51M Tube type	80/100-21 51M Tube type	80/100-21 51M Tube type	80/100-21 51M Tube type	80/100-21 51M Tube type	80/100-21 51M Tube type	80/100-21 51M Tube type
Tire size(Rear)	100/90-19 57M	100/90-19 57M	100/90-19 57M	100/90-19 57M	100/90-19-62M	100/90-19 57M	100/90-19 57M	100/90-19 57M	100/90-19 57M	100/90-19 57M	100/90-19 57M	100/90-19 57M (Tube type)	100/90-19 57M (Tube type)	100/90-19 57M (Tube type)	100/90-19 57M (Tube type)	100/90-19 57M Tube type	100/90-19 57M Tube type	100/90-19 57M Tube type	100/90-19 57M Tube type	100/90-19 57M Tube type	100/90-19 57M Tube type	110/90-19 62M Tube type	110/90-19 62M Tube type	110/90-19 62M Tube type
Rim size(Front)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	21 × 1.60	21 × 1.60	21 × 1.60	21×1.6	21×1.6	21×1.6	21×1.6	21×1.6	21×1.6
Rim size(Rear)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	19 × 1.85	19 × 1.85	19 × 1.85	19×1.85	19×1.85	19×1.85	19×2.15	19×2.15	19×2.15
Brake type(Front)	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake
Brake type(Rear)	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake	Hydraulic single disc brake
Diameter of brake disk(Front)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	250mm	250mm/9.8in	250mm/9.8in	250mm/9.8in	250mm/9.8in	270mm/10.6in	270mm/10.6in	270mm/10.6in	270mm/10.6in	270mm/10.6in	270mm/10.6in	270mm/10.6in	270mm/10.6in	270mm/10.6in
Diameter of brake disk(Rear)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	245mm	245mm/9.6in	245mm/9.6in	245mm/9.6in	245mm/9.6in	245mm/9.6in	245mm/9.6in	245mm/9.6in	245mm/9.6in	245mm/9.6in	240mm/9.4in	240mm/9.4in	240mm/9.4in	240mm/9.4in
Inside diameter of drum / Effective diameter of disc(Front)	224mm	224mm	224mm	224mm	224mm	224mm	224mm	224mm	224mm	224mm	224mm	224mm/8.8in	224mm/8.8in	224mm/8.8in	224mm/8.8in	244mm/9.6in	244mm/9.6in	244mm/9.6in	244mm/9.6in	244mm/9.6in	244mm/9.6in	244mm/9.6in	244mm/9.6in	244mm/9.6in
Inside diameter of drum / Effective diameter of disc(Rear)	215.6mm	219.8mm	219.8mm	219.8mm	219.8mm	219.8mm	219.8mm	219.8mm	219.8mm	219.8mm	219.8mm	219.8mm/8.7in	219mm/8.6in	219mm/8.6in	219mm/8.6in	219mm/8.6in	219mm/8.6in	219mm/8.6in	219mm/8.6in	219mm/8.6in	214mm/8.4in	214mm/8.4in	214mm/8.4in	214mm/8.4in
Suspension type(Front)	Telescopic fork	Telescopic fork	Telescopic fork	Telescopic fork	Telescopic fork	Telescopic fork	Telescopic fork	Telescopic fork	Telescopic fork	Telescopic fork	Telescopic fork	Telescopic	Telescopic	Telescopic	Telescopic	Telescopic fork	Telescopic fork	Telescopic fork	Telescopic fork	Telescopic fork	Telescopic fork	Telescopic fork	Telescopic fork	Telescopic fork
Suspension type(Rear)	Swingarm(link,suspension)	Swingarm(link,suspension)	Swingarm(link,suspension)	Swingarm(link,suspension)	Swingarm(link,suspension)	Swingarm(link,suspension)	Swingarm(link,suspension)	Swingarm(link,suspension)	Swingarm(link,suspension)	Swingarm(link,suspension)	Swingarm(link,suspension)	Swingarm(Link suspension)	Swingarm(Link suspension)	Swingarm(Link suspension)	Swingarm(Link suspension)	Swingarm (link suspension)	Swingarm (link suspension)	Swingarm (link suspension)	Swingarm (link suspension)	Swingarm (link suspension)	Swingarm (link suspension)	Swingarm (link suspension)	Swingarm (link suspension)	Swingarm (link suspension)
Shock absorber assembly type(Front)	Coil spring/oil damper	Coil spring/oil damper	Coil spring/oil damper	Coil spring/oil damper	Coil spring/oil damper	Coil spring/oil damper	Coil spring/oil damper	Coil spring/oil damper	Coil spring/oil damper	Coil spring/oil damper	Coil spring/oil damper	Coil spring/oil damper	Coil spring/oil damper	Coil spring/oil damper	Coil spring/oil damper	Coil spring/Hydraulic damper	Coil spring/Hydraulic damper	Coil spring/Hydraulic damper	Coil spring/Hydraulic damper	Coil spring/Hydraulic damper	Coil spring/Hydraulic damper	Coil spring/Hydraulic damper	Coil spring/Hydraulic damper	Coil spring/Hydraulic damper
Shock absorber assembly type(Rear)	Coil spring/gas-oil damper	Coil spring/gas-oil damper	Coil spring/gas-oil damper	Coil spring/gas-oil damper	Coil spring/gas-oil damper	Coil spring/gas-oil damper	Coil spring/gas-oil damper	Coil spring/gas-oil damper	Coil spring/gas-oil damper	Coil spring/gas-oil damper	Coil spring/gas-oil damper	Coil spring/gas-oil damper	Coil spring/gas-oil damper	Coil spring/gas-oil damper	Coil spring/gas-oil damper	Coil spring/Gas-hydraulic damper	Coil spring/Gas-hydraulic damper	Coil spring/Gas-hydraulic damper	Coil spring/Gas-hydraulic damper	Coil spring/Gas-hydraulic damper	Coil spring/Gas-hydraulic damper	Coil spring/Gas-hydraulic damper	Coil spring/Gas-hydraulic damper	Coil spring/Gas-hydraulic damper
Wheel travel(Front)	300mm	300mm	300mm	300mm	300mm	300mm	300mm	300mm	300mm	300mm	300mm	300mm/11.8in	300mm/11.8in	310mm/12.2in	310mm/12.2in	310mm/12.2in	310mm/12.2in	310mm/12.2in	310mm/12.2in	310mm/12.2in	310mm/12.2in	310mm/12.2in	310mm/12.2in	310mm/12.2in
Wheel travel(Rear)	315mm	315mm	315mm	315mm	315mm	310mm	307mm	306mm	307mm	307mm	307mm	317mm/12.5in	317mm/12.5in	315mm/12.4in	315mm/12.4in	315mm/12.4in	315mm/12.4in	315mm/12.4in	317mm/12.5in	317mm/12.5in	317mm/12.5in	317mm/12.5in	317mm/12.5in	313mm/12.3in
Inner tube diameter of front fork	---	---	---	---	---	---	---	---	---	48mm	48mm	48mm/1.9in	48mm/1.9in	48mm/1.9in	48mm/1.9in	48.0mm/1.9in	48.0mm/1.9in	48.0mm/1.9in	48.0mm/1.9in	48.0mm/1.9in	48.0mm/1.9in	48.0mm/1.9in	48.0mm/1.9in	48.0mm/1.9in

The YZ-Series Pedigree