The 1990K490-16A (K490) is a 55% K 54mm 5-grain reloadable composite motor from Cesaroni Technology Incorporated (CTI).
This motor uses an E-Match igniter.
This reload fits a Pro54-5G motor case.
CTI's Green propellant produces a green flame and light smoke.
| Average Thrust: | 488.8640 N |
| Casing: | Pro54-5G |
| Certified By: | Canadian Association of Rocketry |
| Class: | 55% K |
| Delays: | 6,7,8,9,10,11,12,13,14,15,16 seconds (variable) |
| Designation: | 1990K490-16A |
| Diameter: | 54.0000 mm |
| Formula: | Green |
| Igniter: | E-Match |
| Length: | 488.0000 mm |
| Letter: | K |
| Manufacturer: | CTI |
| Name: | K490 |
| Peak Thrust: | 593.7960 N |
| Propellant: | APCP |
| Status: | In-Production |
| Thrust Duration: | 4.0700 s |
| Total Impulse: | 1987.7200 Ns |
| Total Weight: | 1854.1000 g |
| Type: | Reloadable |
![]() |
![]() |
![]() |
![]() |