Ex Anthony West RSW250. The Aprilia RSW250 is in my opinion the best and most beautifull 250cc racer ever build, it is a work of art!For more pics see
Aprilia RSV and RSW250
Ex Anthony West RSW250. The Aprilia RSW250 is in my opinion the best and most beautifull 250cc racer ever build, it is a work of art!
Here a very nice and detailed photo album about the special made FPE RG500 barrels.
Ex Agostini RG500 seen at the Mostra Scambio Imola 2017, a large car and motorcycle jumble at the circuit of Imola.
Based on its World Championship-winning RG500 racer, Suzuki's Gamma roadster retained the same square-four engine layout,
geared-together crankshafts, and disc-valve induction. A box-section aluminium frame, 'Full Floater' rear suspension, and
triple disc brakes completed the picture. More racetrack focussed than Yamaha's rival RD500, the Gamma, with its 150mph
(240km/h) top speed, 11.5-second quarter-mile time, and superlative handling and brakes, remains the closest anyone has
got to offering a modern Grand Prix 500 for the road.
This time some pics of 2 RG500 hill climb cars a Jedi and a Nero, the Nero is the one in the pic. Some information about the Nero. The Nero PF1 is a single seater race car designed and built in 1992 for use in Formula 500 circuit racing, 500 cc class speed hill climbs and sprints.
The mild steel space frame chassis has aluminium sheet riveted in place for added stiffness, and can take a wide variety of motorbike engines up to 1200 cc. The Suzuki RG500 Gamma engine is a unique water-cooled 4 cyl square configuration including use of power valves. This specific engine was selected because of its high power (over 100 bhp), low weight and low centre of gravity. In this particular example the drive is transmitted by chain to a modified Mini differential.
Numerous Mini parts have been utilised to ensure ready availability of spares and low cost repairs (if ever required). Mini 10" solid disc brakes are fitted all round, including inboard on the rear.
On a technical note the suspension (in board all round), has been designed so that bump stiffness is completely separate from roll stiffness. This provides excellent road holding and is another unique design choice.
Here we have some very nice vids of the restoration of one of Barry Sheene's old RG500's the 1976 XR14 bike.
This very special bike was built in 1974/75 by Geoff Sherwill and Lyell Williamson. Using 2 Yamaha TZ250 engines welded together and fitted into a 1971 Seeley frame. The original idea was conceived by Brian Thompson to create a wide angle V4, by using 2 Yamaha TR2 350 engines with carbs facing forward in the V. With limited budget and plenty ideas, Geoff and Lyell decided to build a R&D bike. Geoff undertook all the machine work and creating a jig/plate assembly, the case was welded together with both crank pinions driving direct to the clutch hub primary gear. This set up created extra long and angled inlet manifold tracts which wasn't ideal. To solve this problem Geoff was planning the inclusion of custom cast wide angle crankcases for the final engine. The first outings showed the engine to be reliable and only minor issues with cooling and ignition were evident. With Lyell riding the bike for 3 years and with ongoing modifications race results were several placings together with some top ten finishes. It was last raced in 1979.