The J272 is a 67% J unknown composite sparky motor from Contrail.
| Average Thrust: | 277.5500 N | 
| Certified By: | Tripoli Rocketry Association | 
| Class: | 67% J | 
| Delays: | 1000 seconds | 
| Diameter: | 54.0000 mm | 
| Length: | 914.4000 mm | 
| Letter: | J | 
| Manufacturer: | Contrail | 
| Name: | J272 | 
| Peak Thrust: | 572.6450 N | 
| Propellant: | APCP | 
| Status: | In-Production | 
| Thrust Duration: | 3.8600 s | 
| Total Impulse: | 1071.3400 Ns | 
| Total Weight: | 1746.0000 g | 
| Type: | Unknown | 
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