The E25R (E25) is a 93% E single-use motor from Roadrunner.
| Average Thrust: | 25.6800 N |
| Certified By: | Tripoli Rocketry Association |
| Class: | 93% E |
| Delays: | 4,7 seconds |
| Designation: | E25R |
| Diameter: | 29.0000 mm |
| Length: | 76.0000 mm |
| Letter: | E |
| Manufacturer: | Roadrunner |
| Name: | E25 |
| Peak Thrust: | 38.6570 N |
| Status: | Out-Of-Production |
| Thrust Duration: | 1.5100 s |
| Total Impulse: | 38.6740 Ns |
| Total Weight: | 78.0000 g |
| Type: | Single-Use |
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