The 1725K855-P (K855) is a 35% K reloadable composite motor from Cesaroni Technology Incorporated (CTI).
This motor uses an E-Match igniter.
This reload fits an AMW 54-1750 motor case.
AMW's Black Bear produces thick, black smoke with little or no flame visible.
| Average Thrust: | 857.9050 N | 
| Casing: | 54-1750 | 
| Class: | 35% K | 
| Delays: | Plugged | 
| Designation: | 1725K855-P | 
| Diameter: | 54.0000 mm | 
| Formula: | Black Bear | 
| Igniter: | E-Match | 
| Length: | 491.0000 mm | 
| Letter: | K | 
| Manufacturer: | CTI | 
| Name: | K855 | 
| Peak Thrust: | 1,021.6600 N | 
| Propellant: | APCP | 
| Status: | Unknown | 
| Thrust Duration: | 2.0200 s | 
| Total Impulse: | 1731.2500 Ns | 
| Total Weight: | 2121.0000 g | 
| Type: | Reloadable | 
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