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| {{DISPLAYTITLE:{{PAGENAME}}: review, history, specs}}
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| {{Motorcycle
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| |name = Yamaha RD250
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| |photo=1975-Yamaha-RD200-WhiteRed-3.jpg
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| |aka = RD250, RD250LC
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| |manufacturer = Yamaha
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| |parent_company =
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| |production = 1973 - 1975
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| |model_year =
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| |predecessor =
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| |successor =
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| |class = Classic
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| |engine = two cylinder parallel twin, two-stroke
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| |bore_stroke = 54.0mm x 54.0mm
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| |compression = 7.5:1
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| |top_speed = 101 mph (163 km/h)
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| |power = 37.15 HP (27.7 KW) @ 8500RPM
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| |torque =
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| |ignition =
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| |spark_plug = {{sparkplug|NGK B8HS}} 73-75
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| |battery = {{battery|YUASA 12N5-5A-3B}} 73-75
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| |transmission = Gear box: 6-speed <br>
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| Final Drive: [[chain]] <br>
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|
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| |final_drive={{chain|530x92}}
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| |front_sprocket=15T
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| |rear_sprocket=40T
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| |frame =
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| |suspension =
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| |brakes =Front: single disc <br>Rear: expanding brake
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| |front_tire = {{tire|3.00-18}}
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| |rear_tire = {{tire|3.50-18}}
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| |rake_trail =
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| |wheelbase =
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| |length =
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| |width =
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| |height =
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| |seat_height =
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| |dry_weight =
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| |wet_weight = 158.0 kg
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| |fuel_capacity = 4.49 Gallon (17.00 Liters)
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| |oil_capacity =
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| |recommended_oil=Yamalube 10w-40
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| |fuel_consumption =
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| |turning_radius =
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| |value = $2000 - $3000
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| |related = [[Yamaha RD350]]
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| |competition = [[Honda CB175]]/[[Honda CB350|CB350]]<br />[[Kawasaki S1]]<br />[[Suzuki T250|Suzuki T250R and T250J]]
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| |air_filter={{airfilter|K&N YA-0700}} `73-75<ref name="kl_2019">{{cite book|title=2019 K&L Supply Co Catalog|publisher=[https://www.klsupply.com/ K&L Supply Co]|date=2019}}</ref>
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| }}
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| The '''[[Yamaha]] RD250''' was a two cylinder parallel twin, two-stroke Classic [[motorcycle]] produced by [[Yamaha]] between 1973 and 1985. It could reach a top speed of 101 mph (163 km/h). Claimed [[horsepower]] was 37.15 HP (27.7 KW) @ 8500 RPM.
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| ==Engine==
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| The engine was an air cooled two cylinder transverse parallel twin, two-stroke. A 54.0mm [[bore]] x 54.0mm [[stroke]] result in a [[displacement]] of just 250.0 cubic centimeters. Fuel was supplied via a membrane & power valve.
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|
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| ==Drive==
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| The bike has a 6-speed transmission.
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|
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| ==Chassis==
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| It came with a 3.00-18 front [[tire]] and a 3.50-18 rear tire. Stopping was achieved via single disc in the front and a expanding [[brake]] in the rear. The RD250 was fitted with a 4.49 Gallon (17.00 Liters) fuel tank.
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| The '''Yamaha RD250''' is a [[motorcycle]] produced by [[Yamaha]] from 1973 to 1975.
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|
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| ==1973== | | ==1973== |
| [[Image:1973-Yamaha-RD250-Blue-0.jpg|left|thumb|1973 Yamaha RD250 in Blue]] | | [[Image:1973-Yamaha-RD250-Blue-0.jpg|left|thumb|1973 Yamaha RD250 in Blue]][[Image:1973-Yamaha-RD250-Blue-1.jpg|left|thumb|1973 Yamaha RD250 in Blue]][[Image:1973-Yamaha-RD250-Blue-2.jpg|left|thumb|1973 Yamaha RD250 in Blue]][[Image:1973-Yamaha-RD250-Blue-3.jpg|left|thumb|1973 Yamaha RD250 in Blue]][[Image:1973-Yamaha-RD250-Blue-4.jpg|left|thumb|1973 Yamaha RD250 in Blue]] |
| [[Image:1973-Yamaha-RD250-Blue-1.jpg|left|thumb|1973 Yamaha RD250 in Blue]] | |
| [[Image:1973-Yamaha-RD250-Blue-2.jpg|left|thumb|1973 Yamaha RD250 in Blue]] | |
| [[Image:1973-Yamaha-RD250-Blue-3.jpg|left|thumb|1973 Yamaha RD250 in Blue]] | |
| [[Image:1973-Yamaha-RD250-Blue-4.jpg|left|thumb|1973 Yamaha RD250 in Blue]] | |
| [[Image:1973-Yamaha-RD250-Blue-7761-0.jpg|left|thumb|1973 Yamaha RD250 in Blue]]
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| [[Image:1973-Yamaha-RD250-Blue-7761-1.jpg|left|thumb|1973 Yamaha RD250 in Blue]]
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| [[Image:1973-Yamaha-RD250-Blue-7761-2.jpg|left|thumb|1973 Yamaha RD250 in Blue]]
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| [[Image:1973-Yamaha-RD250-Blue-7761-3.jpg|left|thumb|1973 Yamaha RD250 in Blue]]
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| [[Image:1973-Yamaha-RD250-Blue-7761-4.jpg|left|thumb|1973 Yamaha RD250 in Blue]]
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| [[Image:1973-Yamaha-RD250-Blue-7761-5.jpg|left|thumb|1973 Yamaha RD250 in Blue]]
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| [[Image:1973-Yamaha-RD250-Brown-4360-0.jpg|left|thumb|1973 Yamaha RD250 in Brown]]
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| [[Image:1973-Yamaha-RD250-Brown-4360-1.jpg|left|thumb|1973 Yamaha RD250 in Brown]]
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| [[Image:1973-Yamaha-RD250-Brown-4360-2.jpg|left|thumb|1973 Yamaha RD250 in Brown]]
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| [[Image:1973-Yamaha-RD250-Brown-4360-3.jpg|left|thumb|1973 Yamaha RD250 in Brown]]
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| [[Image:1973-Yamaha-RD250-Brown-4360-4.jpg|left|thumb|1973 Yamaha RD250 in Brown]]
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| <br style="clear: left"/> | | <br style="clear: left"/> |
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| ==1974== | | ==1974== |
| [[Image:1974-Yamaha-RD250-Gold-0.jpg|left|thumb|1974 Yamaha RD250 in Gold]] | | [[Image:1974-Yamaha-RD250-Gold-0.jpg|left|thumb|1974 Yamaha RD250 in Gold]][[Image:1974-Yamaha-RD250-Gold-1.jpg|left|thumb|1974 Yamaha RD250 in Gold]][[Image:1974-Yamaha-RD250-Gold-2.jpg|left|thumb|1974 Yamaha RD250 in Gold]][[Image:1974-Yamaha-RD250-Gold-3.jpg|left|thumb|1974 Yamaha RD250 in Gold]][[Image:1974-Yamaha-RD250-Gold-4.jpg|left|thumb|1974 Yamaha RD250 in Gold]][[Image:1974-Yamaha-RD250-Gold-5.jpg|left|thumb|1974 Yamaha RD250 in Gold]][[Image:1974-Yamaha-RD250-Gold-214-0.jpg|left|thumb|1974 Yamaha RD250 in Gold]][[Image:1974-Yamaha-RD250-Gold-214-1.jpg|left|thumb|1974 Yamaha RD250 in Gold]][[Image:1974-Yamaha-RD250-Gold-214-2.jpg|left|thumb|1974 Yamaha RD250 in Gold]][[Image:1974-Yamaha-RD250-Gold-214-3.jpg|left|thumb|1974 Yamaha RD250 in Gold]][[Image:1974-Yamaha-RD250-Gold-214-4.jpg|left|thumb|1974 Yamaha RD250 in Gold]][[Image:1974-Yamaha-RD250-Gold-214-5.jpg|left|thumb|1974 Yamaha RD250 in Gold]][[Image:1974-Yamaha-RD250-Gold-214-6.jpg|left|thumb|1974 Yamaha RD250 in Gold]] |
| [[Image:1974-Yamaha-RD250-Gold-1.jpg|left|thumb|1974 Yamaha RD250 in Gold]] | |
| [[Image:1974-Yamaha-RD250-Gold-2.jpg|left|thumb|1974 Yamaha RD250 in Gold]] | |
| [[Image:1974-Yamaha-RD250-Gold-3.jpg|left|thumb|1974 Yamaha RD250 in Gold]] | |
| [[Image:1974-Yamaha-RD250-Gold-4.jpg|left|thumb|1974 Yamaha RD250 in Gold]] | |
| [[Image:1974-Yamaha-RD250-Gold-5.jpg|left|thumb|1974 Yamaha RD250 in Gold]] | |
| [[Image:1974-Yamaha-RD250-Gold-214-0.jpg|left|thumb|1974 Yamaha RD250 in Gold]] | |
| [[Image:1974-Yamaha-RD250-Gold-214-1.jpg|left|thumb|1974 Yamaha RD250 in Gold]] | |
| [[Image:1974-Yamaha-RD250-Gold-214-2.jpg|left|thumb|1974 Yamaha RD250 in Gold]] | |
| [[Image:1974-Yamaha-RD250-Gold-214-3.jpg|left|thumb|1974 Yamaha RD250 in Gold]] | |
| [[Image:1974-Yamaha-RD250-Gold-214-4.jpg|left|thumb|1974 Yamaha RD250 in Gold]] | |
| [[Image:1974-Yamaha-RD250-Gold-214-5.jpg|left|thumb|1974 Yamaha RD250 in Gold]] | |
| [[Image:1974-Yamaha-RD250-Gold-214-6.jpg|left|thumb|1974 Yamaha RD250 in Gold]] | |
| [[Image:1974-Yamaha-RD250-Brown-8043-0.jpg|left|thumb|1974 Yamaha RD250 in Brown]]
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| [[Image:1974-Yamaha-RD250-Brown-8043-1.jpg|left|thumb|1974 Yamaha RD250 in Brown]]
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| [[Image:1974-Yamaha-RD250-Brown-8043-2.jpg|left|thumb|1974 Yamaha RD250 in Brown]]
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| [[Image:1974-Yamaha-RD250-Brown-8043-3.jpg|left|thumb|1974 Yamaha RD250 in Brown]]
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| <br style="clear: left"/> | | <br style="clear: left"/> |
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| ==1975== | | ==1975== |
| <gallery mode='packed-hover'>
| | [[Image:1975-Yamaha-RD200-WhiteRed-0.jpg|left|thumb|1975 Yamaha RD200 in White/Red]][[Image:1975-Yamaha-RD200-WhiteRed-1.jpg|left|thumb|1975 Yamaha RD200 in White/Red]][[Image:1975-Yamaha-RD200-WhiteRed-2.jpg|left|thumb|1975 Yamaha RD200 in White/Red]][[Image:1975-Yamaha-RD200-WhiteRed-3.jpg|left|thumb|1975 Yamaha RD200 in White/Red]][[Image:1975-Yamaha-RD250-White-Red-3867-0.jpg|left|thumb|1975 Yamaha RD250 in White/Red]][[Image:1975-Yamaha-RD250-White-Red-3867-1.jpg|left|thumb|1975 Yamaha RD250 in White/Red]][[Image:1975-Yamaha-RD250-White-Red-3867-2.jpg|left|thumb|1975 Yamaha RD250 in White/Red]][[Image:1975-Yamaha-RD250-White-Red-3867-3.jpg|left|thumb|1975 Yamaha RD250 in White/Red]][[Image:1975-Yamaha-RD250-White-Red-3867-4.jpg|left|thumb|1975 Yamaha RD250 in White/Red]][[Image:1975-Yamaha-RD250-White-Red-3867-5.jpg|left|thumb|1975 Yamaha RD250 in White/Red]][[Image:1975-Yamaha-RD250-White-Red-3867-6.jpg|left|thumb|1975 Yamaha RD250 in White/Red]][[Image:1975-Yamaha-RD250-White-Red-3867-7.jpg|left|thumb|1975 Yamaha RD250 in White/Red]][[Image:1975-Yamaha-RD250-White-Red-3867-8.jpg|left|thumb|1975 Yamaha RD250 in White/Red]][[Image:1975-Yamaha-RD250-White-Red-3867-9.jpg|left|thumb|1975 Yamaha RD250 in White/Red]][[Image:1975-Yamaha-RD250-White-Red-3867-10.jpg|left|thumb|1975 Yamaha RD250 in White/Red]] |
| File:1975-Yamaha-RD200-WhiteRed-0.jpg|left|thumb|1975 Yamaha RD200 in White/Red
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| File:1975-Yamaha-RD200-WhiteRed-1.jpg|left|thumb|1975 Yamaha RD200 in White/Red
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| File:1975-Yamaha-RD200-WhiteRed-2.jpg|left|thumb|1975 Yamaha RD200 in White/Red
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| File:1975-Yamaha-RD200-WhiteRed-3.jpg|left|thumb|1975 Yamaha RD200 in White/Red
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| File:1975-Yamaha-RD250-White-Red-3867-0.jpg|left|thumb|1975 Yamaha RD250 in White/Red
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| File:1975-Yamaha-RD250-White-Red-3867-1.jpg|left|thumb|1975 Yamaha RD250 in White/Red
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| File:1975-Yamaha-RD250-White-Red-3867-2.jpg|left|thumb|1975 Yamaha RD250 in White/Red
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| File:1975-Yamaha-RD250-White-Red-3867-3.jpg|left|thumb|1975 Yamaha RD250 in White/Red
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| File:1975-Yamaha-RD250-White-Red-3867-4.jpg|left|thumb|1975 Yamaha RD250 in White/Red
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| File:1975-Yamaha-RD250-White-Red-3867-5.jpg|left|thumb|1975 Yamaha RD250 in White/Red
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| File:1975-Yamaha-RD250-White-Red-3867-6.jpg|left|thumb|1975 Yamaha RD250 in White/Red
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| File:1975-Yamaha-RD250-White-Red-3867-7.jpg|left|thumb|1975 Yamaha RD250 in White/Red
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| File:1975-Yamaha-RD250-White-Red-3867-8.jpg|left|thumb|1975 Yamaha RD250 in White/Red
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| File:1975-Yamaha-RD250-White-Red-3867-9.jpg|left|thumb|1975 Yamaha RD250 in White/Red
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| File:1975-Yamaha-RD250-White-Red-3867-10.jpg|left|thumb|1975 Yamaha RD250 in White/Red
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| File:1975-Yamaha-RD250-White-Red-4805-0.jpg|left|thumb|1975 Yamaha RD250 in White/Red
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| File:1975-Yamaha-RD250-White-Red-4805-1.jpg|left|thumb|1975 Yamaha RD250 in White/Red
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| File:1975-Yamaha-RD250-White-Red-4805-2.jpg|left|thumb|1975 Yamaha RD250 in White/Red
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| File:1975-Yamaha-RD250-White-Red-4805-3.jpg|left|thumb|1975 Yamaha RD250 in White/Red
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| File:1975-Yamaha-RD250-White-Red-4805-4.jpg|left|thumb|1975 Yamaha RD250 in White/Red
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| File:1975-Yamaha-RD250-White-Red-4805-5.jpg|left|thumb|1975 Yamaha RD250 in White/Red
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| File:1975-Yamaha-RD250-White-Red-4805-6.jpg|left|thumb|1975 Yamaha RD250 in White/Red
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| File:1975-yamaha-rd250-0.jpg|1975 Yamaha RD250
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| File:1975-yamaha-rd250-1.jpg|1975 Yamaha RD250
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| File:1975-yamaha-rd250-2.jpg|1975 Yamaha RD250
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| </gallery>
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| ==In Media==
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| * [https://motopixel.org/pixel/banana-fish#yamaha-rd250 Banana Fish]
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| * [https://motopixel.org/pixel/lie-mo-zhe#yamaha-rd250 Lie mo zhe]
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| * [https://motopixel.org/pixel/le-facteur-de-saint-tropez#yamaha-rd250 Le facteur de Saint-Tropez]
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| * [https://motopixel.org/pixel/qi-mou-miao-ji-wu-fu-xing#yamaha-rd250 Qi mou miao ji: Wu fu xing]
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| * [https://motopixel.org/pixel/dan-cheng-lu#yamaha-rd250 Dan cheng lu]
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| ==See Also== | | ==See Also== |
| *[[Yamaha RD200]] | | *[[Yamaha RD200]] |
| | *[[Yamaha RD250]] |
| *[[Yamaha RD350]] | | *[[Yamaha RD350]] |
| *[[Yamaha RD400]] | | *[[Yamaha RD400]] |
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| ==References==
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| {{reflist}}
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| {{Yamaha}}
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| [[Category:Yamaha motorcycles|RD250, Yamaha]] | | [[Category:Yamaha motorcycles|RD250, Yamaha]] |
| [[Category:1970s motorcycles]]
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| [[Category:Street motorcycles]]
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| [[Category:250cc displacement motorcycles]]
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| [[Category:250cc 2-stroke motorcycles]]
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| [[Category:250cc Twin cylinder motorcycles]]
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| [[Category:Twin cylinder motorcycles]]
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| [[Category:Twin cylinder 2-stroke motorcycles]]
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| [[Category:2-stroke motorcycles]]
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| [[Category:Yamaha RD series]]
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| [[Category:Classic motorcycles]]
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| [[Category:1970s motorcycles]]
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| [[Category:1980s motorcycles]]
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