The M840-WH/LB-P (M840) is a 34% M unknown composite motor from Cesaroni Technology Incorporated (CTI).
This motor uses an E-Match igniter.
| Average Thrust: | 760.5941 N | 
| Certified By: | Canadian Association of Rocketry | 
| Class: | 34% M | 
| Delays: | 1000 seconds | 
| Designation: | M840-WH/LB-P | 
| Diameter: | 75.0000 mm | 
| Igniter: | E-Match | 
| Length: | 879.3000 mm | 
| Letter: | M | 
| Manufacturer: | CTI | 
| Name: | M840 | 
| Peak Thrust: | 1,980.0200 N | 
| Propellant: | APCP | 
| Status: | In-Production | 
| Thrust Duration: | 9.0090 s | 
| Total Impulse: | 6852.1919 Ns | 
| Total Weight: | 6954.0000 g | 
| Type: | Unknown | 
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