Pay in 4 interest-free payments of $4.50 Learn more
Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
a high-torque and speed steering servo will always be at the top of the upgrade list
hardened steel (2) (for use only with #9557 driveshaft) (fits Sledge®)
8 lbs (816 g)
Contains 62 parts
A sidewall radial rib
Estes Mini Bertha Flying Model Rocket Kit 10420 a high-torque and speed steeringThe Estes Mini Bertha Rocket Kit is a perfect introduction to model rocketry, offering beginners an exciting experience with its mini engines and streamlined design. This scaled down version of the classic Bertha rocket captures the essence of rocketry fun, making it an ideal choice for new and experienced hobbyists alike. Soaring to a maximum altitude of six hundred fifty feet, the Mini Bertha delivers awe inspiring launches and safe landings thanks
US$ 31.25
US$ 1199.50
US$ 1399.50
US$ 1199.50
US$ 59.00
US$ 1849.50
US$ 55.00
US$ 34.00
US$ 38.00