The 1750K650-16A (K650) is a 37% 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.
| Average Thrust: | 657.6800 N | 
| Casing: | Pro54-5G | 
| Class: | 37% K | 
| Delays: | 6,7,8,9,10,11,12,13,14,15,16 seconds | 
| Designation: | 1750K650-16A | 
| Diameter: | 54.0000 mm | 
| Formula: | Smoky Sam | 
| Igniter: | E-Match | 
| Length: | 488.0000 mm | 
| Letter: | K | 
| Manufacturer: | CTI | 
| Name: | K650 | 
| Peak Thrust: | 728.7000 N | 
| Propellant: | APCP | 
| Status: | Unknown | 
| Thrust Duration: | 2.6600 s | 
| Total Impulse: | 1749.4300 Ns | 
| Total Weight: | 1989.9000 g | 
| Type: | Reloadable | 
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