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Yamaha RD 250C (1976) - RD 250 - South Coast Classic …
https://www.scc-racing.com/rd-250.html
Yamaha RD250 Earlystock’s race bike - Classic Motorbikes
https://classic-motorbikes.net/yamaha-rd250-earlystocks-race-bike/
The two Keihins are now actuated by a single pull fast action twist egrip that in turn pulls the twin cables via the standard Yamaha junction box. Yamaha RD250 Race Bike. The sparks are provided, quite reliably by a Boyer Bransden Ignition unit, with the timing set at 22deg BTDC. Being a total loss system this requires a 12 volt battery to be ...
Yamaha 250 Road Racer - badcurator
https://badcurator.org/resources/Magazines/Cycle_Aug74/Yamaha-250-Road-Racer.pdf
1961. This 250 RD-48 model gave 35 bhp at 10,000 rpm, 94-psi bmep. The engine was air-cooled, pump and gas/oil lubri cated, and housed in an open-loop frame much like that of the G-50 Matchless. It was no match for the championship-win ning Honda of that year, but it added greatly to Yamaha’s growing knowledge of racing two strokes.
History and differences between Yamaha RD250 - ERLENBACH …
http://erlenbachracing.co/RD_TZ_LC_RZ_history_and_differences.htm
History and differences between Yamaha RD250. (From the 1970 DS7/R5 to the 1990 reverse cylinder TZ250) (Note: for ease of reference I refer to 73-80 TZ‘s as “early TZ‘s“) -1957 the YD1 Yamahas first Two Stroke Twin. -1962 The RD56 Yamahas first World Grand Prix Champion winner (56x50 rotary valve 250) and the introduction of Yamahas ...
BIKE OF THE WEEK - YAMAHA RD 250 - wemoto.com
https://www.wemoto.com/news/article/286/bike_of_the_week__yamaha_rd_250
The Yamaha RD 250 LC was launched in 1981 and was the first learner legal bike (at the time) which could actually do a real proper 100 mph. Unfortunately, although learners thought they'd died and gone to heaven when they jumped aboard this little speedy Gonzales racy two stroke, the authorities got scared of zooming learners and decided to change the law and …
Maxton RD250 - South Coast Classic Racing
https://www.scc-racing.com/maxton-rd250.html
Machine Specification: Engine - 1976 Yamaha RD250E engine, air-cooled with standard wet clutch. Ignition - Power dynamo race ignition system. Frame - Maxton Engineering monoshock chassis (frame and swinging arm) Rear Brake - AP lockheed master cylinder and racing caliper. Front Brakes - Single 280mm front disk with AP lockheed racing caliper.
RD250 - ERLENBACH RACING
http://erlenbachracing.co/RD250.htm
DRAG RACING Ed Miller Racing. DKG TZ250 Framed RD350 Street Rocket. The GSXRD400 Project. RD250 LandSpeed ... The 2R8 got improved porting, thicker sleeves, and Yamaha fixed the valley in the ex port floor. ... And finally the last of the RD/LC/RZ 250 series the RZ250 (Liquid Cooled with Exhaust Power Valves)
The RD 250. This is what the fuss was about | Biker & Bike
https://www.bikerandbike.co.uk/yamaha-rd250-classic-bike/
Yamaha had a long racing history feeding their development and RDs were raced in all sorts of different categories. They were lightweight and when you hit the powerband they took off like a scalded cat. Advertisement. ... The RD 250 weighed 152k dry and produced 30 bhp as standard. That’s a recipe for fun even today.
1973 Yamaha RD 250 - Motorcycle Specifications
https://www.motorcyclespecs.co.za/model/yamaha/yamaha_rd250%2073.htm
Yamaha RD 250. Make Model: Yamaha RD 250: Year: 1973: Engine: Two stroke, torque induction, parallel twin : Capacity: 247 cc / 15.0 cu-in: Bore x Stroke: 54 х 54 mm: Cooling System: ... new single-cylinder roadster as the hottest thing ever to grace tarmac simply on the basis of some rather limited racing fortunes is a little, well, rash ...
Yamaha RD250/350 Road Test - Classic Motorbikes
https://classic-motorbikes.net/yamaha-rd250350-road-test/
To summarise, then, if you’re prepared to pay for the juice (two star cheap), the RD 250 will offer as much excitement as almost any other bike, especially on winding country rnain roads. The five gears give indicated speeds of 36, 49, 67 and 88 mph at max revs, 100 mph at 8,000 rpm available with a crouch on top.
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