| CP Method: | Rocksim |
| CP Position From Front: | 8.30 inches |
| Decals: | Self-Stick |
| Designer: | Ken Montayne, Vern Estes |
| Diameter: | 1.64 inches |
| Fin Material: | Balsa |
| Length: | 12.75 inches |
| Manufacturer: | Estes ![]() |
| Model: | 1261 |
| Motor Size: | 18 millimeters |
| Nose Cone Material: | Plastic |
| Original Price: | $5.99 |
| Power: | Low-Power |
| Product Type: | Kit |
| Production Years: | 2002- |
| Recommended Motors: | A8-3, B4-4, B6-4, C6-5 |
| Recovery: | Parachute |
| Skill Level: | 1 |
| Status: | In-Production |
| Style: | Sport |
| Tags: | Family:Estes:Big Bertha |
| Weight: | 12.75 ounces |
A skill level 1 rocket from Estes. Small version of the Big Bertha. BT-60 body tube-7 1/2" BT-60 elliptical nose cone-2 1/2" Engine mount tube Centering ring card Retaining ring for motor tube Engine block and hook decal sheet 12" plastic parachute shock cord Pros: Instructions are easy to follow and well illustrated. Rocket went together quick ...
Brief: The Baby Bertha is a new kit (2002) based on the venerable and popular Big Bertha kit. The rocket has the same large, V2-like fins and blunt, rounded nose cone as the Big B, but is 1/2 the length at 12 inches. Rated at "Level 1", it's an easy to construct kit using traditional, Estes-style methods that would make an excellent kit for a beginner, or young rocketeers. If you have ever ...
(2020-07-27)![]() |
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