http://www.r44sales.com/documents/RH...essRelease.pdf
The following data is taken directly from the RHC press release which specifically states that "R66 SPECIFICATIONS ARE BASED ON PRELIMINARY TEST DATA AND ARE SUBJECT TO CHANGE"
Weights:
Gross Weight - 2,700 lbs
Empty Weight (incl oil & avionics) - 1,280 lbs
Max Fuel (73.6 gal) - 493 lbs
Passengers and Baggage (with max fuel) - 927 lbs
Performance:
Cruise Speed - approx 120 kts
Max Range (no reserve) - approx 325 nm / 375 statute miles
Hover Ceiling IGE - over 10,000 ft
Hover Ceiling OGE - over 10,000 ft
Rate of Climb - over 1,000 fpm
Max Operating Altitude - 14,000 ft