The 2372K1440-17A (K1440) is an 85% K 54mm 6-grain reloadable composite motor from Cesaroni Technology Incorporated (CTI).
This motor uses a Dipped E-Match igniter.
This reload fits a Pro54-6G motor case.
CTI's White Thunder propellant produces a white flame and light gray smoke.
| Average Thrust: | 1,426.6807 N | 
| Casing: | Pro54-6G | 
| Certified By: | Canadian Association of Rocketry | 
| Class: | 85% K | 
| Delays: | 7,8,9,10,11,12,13,14,15,16,17 seconds (variable) | 
| Designation: | 2372K1440-17A | 
| Diameter: | 54.0000 mm | 
| Formula: | White Thunder | 
| Igniter: | Dipped E-Match | 
| Length: | 572.0000 mm | 
| Letter: | K | 
| Manufacturer: | CTI | 
| Name: | K1440 | 
| Peak Thrust: | 2,168.2100 N | 
| Propellant: | APCP | 
| Status: | In-Production | 
| Thrust Duration: | 1.6600 s | 
| Total Impulse: | 2368.2900 Ns | 
| Total Weight: | 1892.6000 g | 
| Type: | Reloadable | 
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