United Kingdom

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Calculate the transmission ratio on a pitbike

Calculate the transmission ratio on a pitbike-dirt-bike-store
Calculate the transmission ratio on a pitbike-dirt-bike-store

Description

Choose your engine output gear, choose your rear wheel sprocket and watch the secondary gear ratio you get.

Basically one less tooth on the motor output gear is equivalent to 3 more teeth on the sprocket and 10% acceleration variation.