By A Mystery Man Writer
With possible gear ratios of 39.6:1, 47.6:1, 61.7:1, and 74:1, the Tamiya 72007 4-Speed High-Power Gearbox is well-suited for most applications that
Pololu 1684 - Tamiya 70189 Mini Motor Low-Speed Gearbox (4-Speed
Description Four gear ratios (39.6:1, 47.6:1, 61.7:1, 74:1) 4mm diameter Type 260 motor included Two 12mm hex wheel hubs included This is the Tamiya
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