The YZ-Series Pedigree: YZ450F Model Evolution

A record of all major model changes to the YZ450F

	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007	2008	2009	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024
	Liquid-cooled, 4-stroke, DOHC 5-valve engine Single-axis balancer and FCR carburetor Semi-double cradle frame Tank-in-frame (oil tank inside the downtubes and gussets) YZ250-based front and rear suspension and brakes		426cc engine (bored up from 92 mm to 95 mm)	Titanium intake and exhaust valves Carburetor settings changed Changes to clutch-related components Front floating disc brakes Rear suspension performance improvements	New swingarm manufacturing with hydroforming processes Front hub rigidity increased and wider rim spokes Front and rear suspension settings changed	450cc engine High-strength valve springs Compact auto-decompressor Revised piston rigidity balance New oil lubrication system Reduced pumping loss Titanium exhaust pipe Direct ignition system Frame made of ultra-tensile YSC980 steel	Newly designed clutch components FCR39 carburetor settings changed 48 mm front fork Titanium footpegs New seat design	New combustion chamber design FCR-MX39 carburetor with leak jet Changed primary reduction gear ratio New clutch Gas-liquid separate front fork Rear suspension full-extension oil lock New swingarm design	Optimized cylinder angle (slightly upright) New dry sump design with tank fitted inside the casing 5-speed transmission (previously 4-speed) Aluminum frame Rear suspension coil made of beta titanium alloy Tapered aluminum handlebars Adjustable handlebars	Carburetor settings changed Balancer ratio changed Clutch with high-rigidity pressure plates Titanium exhaust pipe Lightweight aluminum parts adopted for the front end	Intake port shape changed Cam lobe profile changed Titanium exhaust pipe with increased diameter (made of stainless steel for Japanese and European markets) Changed frame design (steering stem shortened by 5 mm, etc.) Weight reductions for brake-related components Rear tire size changed (110/90-19/120/80-19) Steel footpegs (previously titanium)	Changed CDI unit specifications Front and rear suspension settings changed New swingarm Large 25 mm rear axle shaft Four-position adjustable handlebars (previously only two positions) New seat design	4-valve and fuel injection engine Forward-positioned straight intake, rearward-inclined cylinder, rear-positioned exhaust (under the seat) Offset cylinder design Power Tuner accessory Bilateral beam frame Newly designed swingarm Rear suspension mounted in the middle of the bike's center axis Fork offset optimization (25 mm to 22 mm)	New clutch lever push and push rod Muffler structure changed Increased fuel tank capacity	Fuel injection settings changed Front and rear suspension settings changed	White rear fender Air scoop graphics changed	Changed piston shape and intake/exhaust port shapes Bigger intake valves (36 mm → 37 mm) and exhaust valves (30 mm → 30.5 mm) Looped exhaust pipe Wet sump lubrication (previously dry sump) Changed primary reduction ratio and 3rd gear ratio Newly designed bilateral beam frame	Fuel injection mapping changed Changed shape and material for engine mounting brackets Improved serviceability	Intake and exhaust cam lobe profiles changed Valve timing changed New Launch Control System (LCS) Clutch and transmission changed Frame rigidity balance revised Front fork offset changed (22 mm → 25 mm) Front suspension settings changed Bigger front brake disc (250 mm → 270 mm)	Graphics for front and rear fenders Graphics for racing number plate	New intake port design New piston design High-lift cam Electric starter and lithium-ion battery New clutch and transmission specifications New frame with approx. 15% greater rigidity Engine mounting angle changed: 8.2° → 6.2° Power Tuner smartphone app with bigger adjustability matrix: 3×3 → 4×4	One-way clutch for starter motor (load reduction) Changed front and rear suspension settings Larger diameter front and rear wheel collars	Lighter and higher performance engine (compression ratio changed from 12.8:1 to 13.0:1, new piston design, compact cylinder head) New bilateral beam frame with revised rigidity tuning Optimally tuned engine mounts Bigger 25.4 mm front brake caliper pistons	New colors and graphics	Lightweight rear wheel hub Rear wheel using three cross spokes Lightweight, high-strength sprockets Lightweight drive chain Front and rear suspension settings changed	All-new engine (1.1 kg lighter standalone weight, oval-shaped intake port using variable angles) Bigger intake valves (37 mm → 39 mm) Plain bearing for the crankshaft All-new air intake passage design Newly designed clutch, transmission, and gearshifter Traction control and rev limiter for LCS New frame (flatter tank rails) Flat seat Hand-adjustable front-end compression damping
Overall length	2176mm	2176mm	2171mm	2171mm	2171mm	2171mm	2171mm	2190mm	2192mm	2191mm	2194mm	2195mm	2,193mm	2,193mm	2,195mm/86.4in	2,195mm/86.4in	2,175mm/85.6in	2,175mm/85.6in	2180mm/85.8in	2180mm/85.8in	2185mm/86.0in	2185mm/86.0in	2185mm/86.0in	2185mm/86.0in	2185mm/86.0in	2180mm/85.8in	2180mm/85.8in
Overall width	827mm	827mm	827mm	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	1303mm	1303mm	1303mm	1298mm	1306mm	1306mm	1305mm	1,311mm	1,311mm	1,312mm/51.6in	1,312mm/51.6in	1,290mm/50.8in	1,290mm/50.8in	1280mm/50.4in	1280mm/50.4in	1285mm/50.6in	1275mm/50.2in	1285mm/50.6in	1285mm/50.6in	1285mm/50.6in	1275mm/50.2in	1275mm/50.2in
Seat height	991mm	998mm	998mm	998mm	998mm	995mm	995mm	999mm	986mm	989mm	990mm	989mm	999mm	999mm	999mm/39.4in	999mm/39.4in	975mm/38.4in	975mm/38.4in	965mm/38.0in	965mm/38.0in	965mm/38.0in	965mm/38.0in	965mm/38.0in	965mm/38.0in	965mm/38.0in	965mm/38.0in	965mm/38.0in
Wheelbase	1495mm	1495mm	1490mm	1490mm	1490mm	1485mm	1485mm	1493mm	1495mm	1494mm	1495mm	1496mm	1,492mm	1,492mm	1,492mm/58.7in	1,492mm/58.7in	1,480mm/58.3in	1,480mm/58.3in	1480mm/58.3in	1480mm/58.3in	1485mm/58.5in	1480mm/58.3in	1485mm/58.5in	1485mm/58.5in	1485mm/58.5in	1480mm/58.3in	1480mm/58.3in
Wet(with oil and a full fuel tank)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	108.3kg	111.3kg	111kg	111kg/245lbs	111kg/245lbs	111kg/245lbs	112kg/247lbs	112kg/247lbs	112kg/247lbs	111kg/245lbs	111kg/245lbs	111kg/245lbs	111kg/245lbs	111kg/245lbs	109kg/240lbs	109kg/240lbs
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ﾞ	Liquid cooled 4-stroke,DOHC,5-valve	Liquid cooled 4-stroke,DOHC,5-valveﾞ	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	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	Single cylinder	Single cylinder	Single cylinder
Displacement	399cm³	399cm³	426cm³	426cm³	426cm³	449cm³	449cm³	449cm³	449cm³	449cm³	449cm³	449cm³	449.7cm³	449.7cm³	449.7cm³	449.7cm³	449.7cm³	450cm³	449cm³	449cm³	449cm³	449cm³	450cm³	450cm³	450cm³	450cm³	450cm³
Bore & stroke	92.0 × 60.1mm	92.0 × 60.1mm	95.0 × 60.1mm	95.0 × 60.1mm	95.0 × 60.1mm	95.0 × 63.4mm	95.0 × 63.4mm	95.0 × 63.4mm	95.0 × 63.4mm	95.0 × 63.4mm	95.0 × 63.4mm	95.0 × 63.4mm	97.0 × 60.8mm	97.0 × 60.8mm	97.0 × 60.8mm/3.8in×2.4in	97.0 × 60.8mm/3.8in×2.4in	97.0 × 60.8mm/3.8in×2.4in	97.0 × 60.8mm/3.8in×2.4in	97.0×60.8mm/3.8×2.4in	97.0×60.8mm/3.8×2.4in	97.0×60.8mm/3.8×2.4in	97.0×60.8mm/3.8×2.4in	97.0×60.8mm/3.8×2.4in	97.0×60.8mm/3.8×2.4in	97.0×60.8mm/3.8×2.4in	97.0×60.8mm/3.8×2.4in	97.0×60.8mm/3.8×2.4in
Compression ratio	12.5 : 1	12.5 : 1	12.5 : 1	12.5 : 1	12.5 : 1	12.5 : 1	12.5 : 1	12.3 : 1	12.3 : 1	12.3 : 1	12.3 : 1	12.3 : 1	12.5 : 1	12.5 : 1	12.5 : 1	12.5 : 1	12.5 : 1	12.5 : 1	12.5:1	12.5:1	12.8:1	12.8:1	13.0:1	13.0:1	13.0:1	13.0:1	13.0:1
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	Dry sump	Dry sump	Dry sump	Wet sump	Wet sump	Wet sump	Wet sump	Wet sump	Wet sump	Wet sump	Wet sump	Wet sump	Dry sump	Dry sump
Engine oil capacity	1.7L	1.7L	1.7L	1.7L	1.5L	1.2L	1.2L	1.2L	1.2L	1.2L	1.2L	1.2L	1.2L	1.2L	1.2L/0.3usgal	1.2L/0.3usgal	0.9L/0.2usgal	0.9L/0.2usgal	0.95L/1.00usqt/0.83Imp.qt	0.95L/1.00usqt/0.83Imp.qt	0.90L/0.95usqt/0.79Imp.qt	0.90L/0.95usqt/0.79Imp.qt	0.90L/0.95usqt/0.79Imp.qt	0.90L/0.95usqt/0.79Imp.qt	0.90L/0.95usqt/0.79Imp.qt	1.20L/1.26usqt/1.05Imp.qt	1.20L/1.26usqt/1.05Imp.qt
Fuel tank capacity	8.0L	8.0L	8.0L	8.0L	8.0L	7.0L	7.0L	7.0L	7.0L	7.0L	7.0L	7.0L	6.0L	6.2L	6.2L/1.6usgal	6.2L/1.6usgal	7.5L/2.0usgal	7.5L/2.0usgal	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	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	N/A	FI	FI	Fuel injection	Fuel injection	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	C.D.I	TCI (digital)	TCI (digital)	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)	TCI (transistor controlled ignition)	TCI (transistor controlled ignition)
Primary reduction ratio	62/21 2.952	62/21 2.952	62/21 2.952	62/21 2.952	62/21 2.952	62/22 2.818	62/22 2.818	61/23 2.652	61/23 2.652	61/23 2.652	61/23 2.652	61/23 2.652	2.652(61/23)	2.652(61/23)	2.652(61/23)	2.652(61/23)	2.609(60/23)	2.609(60/23)	2.609 (60/23)	2.609 (60/23)	2.609 (60/23)	2.609 (60/23)	2.609 (60/23)	2.609 (60/23)	2.609 (60/23)	2.481 (67/27)	2.481 (67/27)
Secondary reduction ratio	49/14 3.500	49/14 3.500	49/14 3.500	49/14 3.500	49/14 3.500	48/14 3.429	48/14 3.429	51/14 3.643	49/13 3.769	49/13 3.769	49/13 3.769	49/13 3.769	3.692(48/13)	3.692(48/13)	3.692(48/13)	3.692(48/13)	3.769(49/13)	3.692(48/13)	3.692 (48/13)	3.692 (48/13)	3.692 (48/13)	3.769 (49/13)	3.769 (49/13)	3.769 (49/13)	3.769 (49/13)	3.769 (49/13)	3.769 (49/13)
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	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 4-speed/Return	Constant mesh 4-speed/Return	Constant mesh 4-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	27/14 1.929、25/16 1.563、23/18 1.278、24/22 1.091、20/21 0.952、N/A	27/14 1.929、25/16 1.563、23/18 1.278、24/22 1.091、20/21 0.952、N/A	24/13 1.846、27/18 1.500、23/18 1.278、24/22 1.091、20/21 0.952、N/A	24/13 1.846、23/15 1.533、23/18 1.278、24/22 1.091、20/21 0.952、N/A	24/13 1.846、23/15 1.533、23/18 1.278、24/22 1.091、20/21 0.952、N/A	27/14 1.929、25/16 1.563、23/18 1.278、21/20 1.05、N/A、N/A	27/14 1.929、25/16 1.563、23/18 1.278、21/20 1.05、N/A、N/A	27/14 1.929、25/16 1.563、23/18 1.278、21/20 1.05、N/A、N/A	27/14 1.929、23/18 1.533、23/18 1.278、24/22 1.091、20/21 0.952、N/A	27/14 1.929、23/18 1.533、23/18 1.278、24/22 1.091、20/21 0.952、N/A	27/14 1.929、23/18 1.533、23/18 1.278、24/22 1.091、20/21 0.952、N/A	27/14 1.929、23/18 1.533、23/18 1.278、24/22 1.091、20/21 0.952、N/A	1.929(27/14)、1.533(23/15)、1.278(23/18)、1.091(24/22)、0.952(20/21)、N/A	1.929(27/14)、1.533(23/15)、1.278(23/18)、1.091(24/22)、0.952(20/21)、N/A	1.929(27/14)、1.533(23/15)、1.278(23/18)、1.091(24/22)、0.952(20/21)、N/A	1.929(27/14)、1.533(23/15)、1.278(23/18)、1.091(24/22)、0.952(20/21)、N/A	1.929(27/14)、1.533(23/15)、1.300(26/20)、1.091(24/22)、0.952(20/21)、N/A	1.929(27/14)、1.533(23/15)、1.300(26/20)、1.091(24/22)、0.952(20/21)、N/A	1.929(27/14)、1.533(23/15)、1.300(26/20)、1.091(24/22)、0.952(20/21)、N/A	1.929(27/14)、1.533(23/15)、1.300(26/20)、1.091(24/22)、0.952(20/21)、N/A	1.929(27/14)、1.533(23/15)、1.300(26/20)、1.091(24/22)、0.952(20/21)、N/A	1.929(27/14)、1.533(23/15)、1.300(26/20)、1.091(24/22)、0.952(20/21)、N/A	1.929(27/14)、1.533(23/15)、1.300(26/20)、1.091(24/22)、0.952(20/21)、N/A	1.929(27/14)、1.533(23/15)、1.300(26/20)、1.091(24/22)、0.952(20/21)、N/A	1.929(27/14)、1.533(23/15)、1.300(26/20)、1.091(24/22)、0.952(20/21)、N/A	2.000(28/14)、1.625(26/16)、1.350(27/20)、1.136(25/22)、1.000(21/21)、N/A	2.000(28/14)、1.625(26/16)、1.350(27/20)、1.136(25/22)、1.000(21/21)、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	Semi double cradle	Semi double cradle	Semi double cradle
Caster angle	27° 48'	27.0° 48'	27° 48'	27° 48'	27° 48'	27.2°	27.2°	27.1°	27.00°	26.8°	26.9°	26.9°	26°52'	26°52'	26°55'	26°50'	27°5'	27°5'	27°15'	27°15'	27°20'	27°10'	26°55'	26°55'	26°55'	26°55'	26°55'
Trail	123mm	123mm	123mm	123mm	123mm	118mm	118mm	116mm	115.6mm	114.1mm	115.2mm	115.7mm	118.6mm	118mm	119mm/4.7in	118mm/4.6in	120mm/4.7in	120mm/4.7in	118mm/4.6in	118mm/4.6in	121mm/4.8in	120mm/4.7in	120mm/4.7in	120mm/4.7in	120mm/4.7in	120mm/4.7in	120mm/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	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	80/100-21	80/100-21	80/100-21	80/100-21	80/100-21	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)	110/90-19	110/90-19	110/90-19	110/90-19	110/90-19	110/90-19	110/90-19 62M	110/90-19 62M	110/90-19 62M	110/90-19 62M	120/80-19 63M	120/80-19 63M	120/80-19 63M	120/80-19 63M	120/80-19 63M (Tube type)	120/80-19 63M (Tube type)	120/80-19 63M (Tube type)	120/80-19 63M (Tube type)	120/80-19 63M Tube type	120/80-19 63M Tube type	120/80-19 63M Tube type	120/80-19 63M Tube type	120/80-19 63M Tube type	120/80-19 63M Tube type	120/80-19 63M Tube type	120/80-19 63M Tube type	120/80-19 63M 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	N/A	N/A	N/A	21 × 1.60	21×1.6	21×1.6	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	N/A	N/A	N/A	19 × 2.15	19×2.15	19×2.15	19×2.15	19×2.15	19×2.15	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 disc brake	Hydraulic disc brake	Hydraulic disc brake	Hydraulic 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 disc brake	Hydraulic disc brake	Hydraulic disc brake	Hydraulic 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	N/A	N/A	N/A	N/A	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	N/A	N/A	N/A	N/A	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	240mm/9.4in
Inside diameter of drum / Effective diameter of disc(Front)	219mm	219mm	219mm	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)	192mm	215.6mm	215.6mm	215.6mm	219.8mm	219.8mm	219.8mm	219.8mm	219.8mm	219.8mm	219.8mm	219.8mm	219.8mm	219mm	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	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 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)	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/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-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	310mm	310mm	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	310mm/12.2in	310mm/12.2in
Wheel travel(Rear)	315mm	315mm	315mm	315mm	315mm	315mm	315mm	315mm	310mm	315mm	313mm	314mm	315mm	315mm	315mm/12.4in	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	315mm/12.4in	315mm/12.4in
Inner tube diameter of front fork	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	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