The CTR-7500 is an all-new 75-passenger design.
Propulsion is to be assumed by the largest projected growth version of the Allison T406 engine delivering up to 12883shp (16100shp for 30 seconds).
A.J.Pelletier "Bell Aircraft since 1935", 1992
Technical data for Bell CTR-7500
Wing span: 19.20m, rotor diameter: 14.02m, overall length: 25.51m, take-off weight: 36158kg, cruising speed: 555km/h, range: 1110km