Keith-Rider R-4InfoName:Keith-Rider R-4Category:Aircraft » PropellerUsed from:1936–NowUsed by:Manufacturer: Hot kits ProductsNo resultsBooksNo resultsGalleryKeith Rider R-4 FirecrackerLF Models 1:72by Dmitriy on KaropkaWalkaroundsNo resultsWikipediaFind on Wikipedia »