Shop the 2024 Range on Tredz
Browse new season bikes and an extensive selection of cycling equipment with 0% APR finance available.
How many Skid Patches will I have for each gear?
Green is good, blue okay, avoid red.
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Download BikeCalc on the App Store
Combining precise calculations and an intuitive design, BikeCalc provides you everything you need to analyze and optimize the gearing on your bicycle, saving you time, guesswork and potentially a costly mistake.
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