The Kyosho IF148B is a 46-tooth spur designed to provide steady power transfer and dependable tooth engagement. It is intended as a like-for-like replacement or as part of a gearing tune where predictability matters.
A spur gear like the Kyosho IF148B governs the ratio between motor and wheels, affecting both acceleration and top speed. Choosing a 46T spur is a common way to achieve a balanced setup across multiple surfaces.
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