The specs are as follows:
Estimated Max Weight: 620 kg (1.367 pounds)
Estimated Takeoff weight: 1000 kg (2.204 pounds)
Estimated Cruise Speed: 320 km/h+ (200 mph+)
Maximum Cruise Distance: 3100 km (1.9 miles)
Maximum Cruise Altitude: 25000 ft+ (7.6 km+)
Purpose: Astronomical Research
Fuel Type: 100LL Jet fuel Safety
Features: Manual Eject system, and sea landing
Wing Specifics: Span (31 ft or 9 m), Cord (3.5 ft or 1 m)
Estimated Takeoff speed: 120 km/h (75 mph)
The Wright brothers were not shooting for 25,000 feet in altitude either.