Plywood Upgrade Sets

Plywood Upgrade Sets

Great for experienced modelers, plywood upgrade sets replace weak, often broken fins of classic model rockets with sturdy laser cut plywood replacement fins. It's an opportunity to rebuild an old favorite as a longer lasting, higher flying model supporting bigger motors.

  • Rocketry Works plywood Der Big Red Max upgrade set, including 2 or 3 centering ring options. Compared to the stock multi-part fin assembly requirements shown on the right, the Rocketry Works plywood upgrade set is simple, clean and ready to assemble.
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    Der Big Red Max Plywood Fin Upgrade Set of 3

    Rocketry Works

    $14.99
    These 1/8 inch thick plywood replacement fins for the Estes Der Big Red Max kit are a great option to improve your build strength and durability over the stock multi-part balsa fins that can be damaged in transit or during assembly.  Laser cut to...
    RW-FIN-BIG-RED-MAX-PLY-3MM
    $14.99
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  • Plywood Big Daddy Upgrade Set 24mm Plywood Big Daddy Upgrade Set 24mm Shock Cord Mount Detail
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    Plywood Big Daddy Upgrade Set

    Rocketry Works

    $53.36
    Upgrade your Big Daddy fins and centering rings to plywood, through-the-wall fins! Strong plywood construction and TTW design ensures that you spend more of your flight time flying, and less time repairing broken fins. The forward centering ring features...
    RW-BIG-DADDY-SET-TTW-3MM
    $53.36
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