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Cycle Monkey

Internal Gearing Specialists, Bicycle Distribution & Service Center

Blog - Tag: Gear Ratios

Calculating Gear Ratios with the Pinion Gearbox

New Pinion users often find themselves wondering which size front or rear sprockets to use with their Pinion gearbox, or how to compare Pinion gearing setups with a derailleur bike. Pinion gearing can be easily compared to external gearing using the internal gear ratios for the gearbox and the size of the front and rear sprockets.

Here is what you need to do: