Compare Trims
450R
50F
110F
125F
125F (Big Wheel)
150R
150R Expert
250F
250R
250RX
450X
450RX
450RWE
MSRP
$10,299
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Type
Dirt Motocross
Dirt Motocross
Dirt Motocross
Dirt Motocross
Dirt Motocross
Dirt Motocross
Dirt Motocross
Dirt Motocross
Dirt Motocross
Dirt Motocross
Dirt Motocross
Dirt Motocross
Dirt Motocross
Front Braking System
Disc / 260 mm
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Drum / 95 mm
Disc / 220 mm
Disc / 220 mm
Disc / 220 mm
Disc / 220 mm
Disc / 240 mm
Disc / 260 mm
Disc / 260 mm
Disc / 260 mm
Disc / 260 mm
Disc / 260 mm
Rear Braking System
Disc / 240 mm
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Drum / 95 mm
Drum / 95 mm
Drum / 95 mm
Disc / 190 mm
Disc / 190 mm
Disc / 220 mm
Disc / 240 mm
Disc / 240 mm
Disc / 240 mm
Disc / 240 mm
Disc / 240 mm
Fuel Capacity
6.30 l (1.66 gal)
2.60 l (0.70 gal)
3.80 l (1 gal)
3.80 l (1 gal)
3.80 l (1 gal)
4.20 l (1.10 gal)
4.20 l (1.10 gal)
6.10 l (1.60 gal)
6.10 l (1.60 gal)
8.50 l (2.25 gal)
7.60 l (2 gal)
8.50 l (2.25 gal)
6.30 l (1.66 gal)
Cooling
Liquid
Air
Air
Air
Air
Liquid
Liquid
Liquid
Liquid
Liquid
Liquid
Liquid
Liquid
Ground Clearance
12.90 in (327.70 mm)
5.80 in (147.30 mm)
6.70 in (170.20 mm)
8.30 in (210.80 mm)
10.30 in (261.60 mm)
11.90 in (302.30 mm)
13.20 in (335.30 mm)
11.30 in (287 mm)
12.90 in (327.70 mm)
12.90 in (327.70 mm)
12.70 in (322.60 mm)
12.90 in (327.70 mm)
12.90 in (327.70 mm)
Height
49.60 in (1,259.80 mm)
30.50 in (774.70 mm)
36.30 in (922 mm)
39.40 in (1,000.80 mm)
42.10 in (1,069.30 mm)
44.60 in (1,132.80 mm)
46.10 in (1,170.90 mm)
46.70 in (1,186.20 mm)
50.20 in (1,275.10 mm)
49.70 in (1,262.40 mm)
50.10 in (1,272.50 mm)
49.60 in (1,259.80 mm)
49.60 in (1,259.80 mm)
Length
85.90 in (2,181.90 mm)
51.30 in (1,303 mm)
60.70 in (1,541.80 mm)
69.70 in (1,770.40 mm)
73.10 in (1,856.70 mm)
72.10 in (1,831.30 mm)
74.80 in (1,899.90 mm)
83 in (2,108.20 mm)
85.90 in (2,181.90 mm)
86 in (2,184.40 mm)
85.90 in (2,181.90 mm)
85.60 in (2,174.20 mm)
85.90 in (2,181.90 mm)
Seat Height
37.80 in (960.10 mm)
21.60 in (548.60 mm)
25.90 in (657.90 mm)
29.10 in (739.10 mm)
30.90 in (784.90 mm)
32.80 in (833.10 mm)
34.10 in (866.10 mm)
34.80 in (883.90 mm)
37.80 in (960.10 mm)
37.80 in (960.10 mm)
37.40 in (950 mm)
37.80 in (960.10 mm)
37.80 in (960.10 mm)
Wheelbase
58.30 in (1,480.80 mm)
36 in (914.40 mm)
41.90 in (1,064.30 mm)
48 in (1,219.20 mm)
49.40 in (1,254.80 mm)
49.60 in (1,259.80 mm)
50.60 in (1,285.20 mm)
55.90 in (1,419.90 mm)
58.30 in (1,480.80 mm)
58.50 in (1,485.90 mm)
58.80 in (1,493.50 mm)
58.10 in (1,475.70 mm)
58.30 in (1,480.80 mm)
Width
32.60 in (828 mm)
22.90 in (581.70 mm)
26.70 in (678.20 mm)
29.10 in (739.10 mm)
30.30 in (769.60 mm)
30.30 in (769.60 mm)
30.30 in (769.60 mm)
31.40 in (797.60 mm)
32.50 in (825.50 mm)
32.60 in (828 mm)
32.60 in (828 mm)
32.60 in (828 mm)
32.60 in (828 mm)
Bore
3.78 in (96 mm)
1.54 in (39 mm)
1.97 in (50 mm)
2.06 in (52.40 mm)
2.06 in (52.40 mm)
2.60 in (66 mm)
2.60 in (66 mm)
2.80 in (71 mm)
3.11 in (79 mm)
3.11 in (79 mm)
3.78 in (96 mm)
3.78 in (96 mm)
3.78 in (96 mm)
Carburetor
Fuel Injected
Carburetor
Fuel Injected
Fuel Injected
Fuel Injected
Carburetor
Carburetor
Fuel Injected
Fuel Injected
Fuel Injected
Fuel Injected
Fuel Injected
Fuel Injected
Compression Ratio
13.5:1
10:1
9.0:1
9.0:1
9.0:1
11.7:1
11.7:1
9.6:1
13.9:1
13.9:1
12.0:1
13.5:1
13.5:1
Cylinders
1
1
1
1
1
1
1
1
1
1
1
1
1
Displacement
449.70 cc
49 cc
109 cc
124.90 cc
124.90 cc
149 cc
149 cc
249 cc
249 cc
249 cc
449.70 cc
449.70 cc
449.70 cc
Engine Type
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
Stroke
2.45 in (62.10 mm)
1.63 in (41.40 mm)
2.19 in (55.60 mm)
2.28 in (57.90 mm)
2.28 in (57.90 mm)
1.72 in (43.70 mm)
1.72 in (43.70 mm)
2.48 in (63 mm)
2 in (50.90 mm)
2 in (50.90 mm)
2.44 in (62 mm)
2.45 in (62.10 mm)
2.45 in (62.10 mm)
Transmission
5 speed / Manual
3 speed / Manual / Automatic Clutch
4 speed / Manual / Automatic Clutch
4 speed / Manual
4 speed / Manual
5 speed / Manual
5 speed / Manual
5 speed / Manual
5 speed / Manual
5 speed / Manual
6 speed / Manual
5 speed / Manual
5 speed / Manual
Weight In Running Order
247 lbs (112 kg)
110 lbs (49.90 kg)
170 lbs (77.10 kg)
194 lbs (88 kg)
199 lbs (90.30 kg)
185 lbs (83.90 kg)
187 lbs (84.80 kg)
265 lbs (120.20 kg)
237 lbs (107.50 kg)
244 lbs (110.70 kg)
275 lbs (124.70 kg)
255 lbs (115.70 kg)
247 lbs (112 kg)
Tires Front Specification
Dunlop Dunlop Geomax MX3S: 80/100-21
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CST CST 70/100-17
CST CST 70/100-19
Dunlop Dunlop MX51: 70/100-17
Dunlop Dunlop MX51: 70/100-19
Pirelli Pirelli Scorpion XC: 80/100-21
Dunlop Dunlop Geomax MX3S: 80/100-21
Dunlop Dunlop Geomax AT81: 80/100-21
Dunlop Dunlop MX52: 80/100-21
Dunlop Dunlop Geomax AT81: 90/90-21
Dunlop Dunlop Geomax MX3S: 80/100-21
Tires Rear Specification
Dunlop Dunlop Geomax MX3S: 120/80-19
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CST CST 90/100-14
CST CST 90/100-16
Dunlop Dunlop MX51: 90/100-14
Dunlop Dunlop MX51: 90/100-16
Pirelli Pirelli Scorpion XC: 100/100-18
Dunlop Dunlop Geomax MX3S:100/90-19
Dunlop Dunlop Geomax AT81: 110/100-18
Dunlop Dunlop MX52: 110/100-18
Dunlop Dunlop Geomax AT81: 120/90-18
Dunlop Dunlop Geomax MX3S: 120/80-19
Front Wheel
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Steel 10 in x 2.50 in
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Rear Wheel
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Steel 10 in x 2.50 in
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