Product Description：
The groundbreaking 4,000-watt-class contra rotating system for 35CC to 50CC aerobatics and scale model aircrafts
Nearly zero propeller reverse torque makes airplane run straight when take off
When using a pair of 24-inch propeller, the maximum thrust is about 15KGf, but with lower power consumption (compared with GA4000)
The incredible uniform speed effect can be achieved in the descent/dive route.
Power comes from a specially developed high-end 12S, 4,000W outrunner motor
CNC made pulley and inclined gears, quiet operation
CNC made gearbox bracket, strong and accurate
Over-sized ball bearing combination
Carefully deployed gear / belt ratio, the belt tight wheel is backup use only(default no contact)
Maintenance-free design without adding lubricating oil
Belt replacement cycle is 4,000 minutes (about 500 flights)
Supports the before-firewall(front) installation for stunt model aircrafts
| ITEM NUMBER | ITEM NAME |
| 52158 |
CRS3000.13 Max 3000W@37V(10S Lipo) for FAI F3A competition |
| 52187 |
CRS3000.16 Max 3000W@44.4V, 12S Lipo Version |
| 52159 |
CRS4000.10 Max 4000W@44.4V(12SLipo) for 40cc-60cc models |
