T' 1635K445-17A (K445) is a 28% K 54mm 4-grain reloadable composite motor from Cesaroni Technology Incorporated (CTI).
This motor uses an E-Match igniter.
This reload fits a Pro54-4G motor case.
CTI's Classic propellant burns cleanly with a mild flame and little smoke.
| Average Thrust: | 403.8680 N | 
| Casing: | Pro54-4G | 
| Class: | 28% K | 
| Delays: | 7,8,9,10,11,12,13,14,15,16,17 seconds | 
| Designation: | 1635K445-17A | 
| Diameter: | 54.0000 mm | 
| Formula: | Classic | 
| Igniter: | E-Match | 
| Length: | 404.0000 mm | 
| Letter: | K | 
| Manufacturer: | CTI | 
| Name: | K445 | 
| Peak Thrust: | 665.0090 N | 
| Propellant: | APCP | 
| Status: | Unknown | 
| Thrust Duration: | 4.0500 s | 
| Total Impulse: | 1635.6700 Ns | 
| Total Weight: | 1398.0000 g | 
| Type: | Reloadable | 
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