This prototype, built around a 250 GP, also used the Yamaha TZ elements or Honda RS, all mixed with some. 16 castings for a framework of only 6.5 kg!
Preparations developed by Japanese teams for Pro-twins races are mostly genuine technical jewels. One of them goes even further with a technology that could one day end up on the series of motorcycles: a carbon frame. Alan Carthcart us discover this amazing Brain Ducati.
Datasheet Brain Ducati 900 SS
Type: V-Twin 90 ° 4 T oil cooled
Distribution: 1 ACT 2 valves per cylinder
Capacity: 904 cm3
Power: 108 hp at 9500 rev / min
Compression ratio: 11.2 to 1
Power: 2 Keihin 39 mm diameter
Setting: carbon with internal aluminum honeycomb structure
Front Suspension: inverted fork Forcella Italia diameter 40 mm
Rear Suspension: Ohlins monoshock
Front brake: 2 discs Brembo 320 mm diameter, 4-piston calipers
Rear brake: 1 Nissin disc diameter 220 mm, double piston caliper
Tires Front: 120/60/17 (radial Michelin)
Tire Rear: 180/60/17 (radial Michelin)
Hunting: 25.5 °
Weight: 153 kg with oil without petrol
Trail: 102 mm
Year of manufacture: 1991
Manufacturer: Brain Trust Comp.