BFF EZ tier

The bike fit basics every cyclist deserves.

BFF EZ is for riders curious about fit, on their own bike, with no prior fitting vocabulary. Six short lessons that pair the concepts behind a good fit with the Bike Fast Fit EZ app. Plain language, no signup, free.

Start the first lesson ›

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BFF EZ curriculum

Six lessons in sequence. Each row shows what you'll learn and how long it runs.

#LessonWhat you'll learn

1 Why the 'right' bike fit is a range, not a number Start here 10 min · 7 sections

Why fit matters
How BFF EZ reads it from your phone

› 2 How to record well 11 min · 7 sections

Setup, lighting, and framing
The recording sequence

› 3 Saddle height 10 min · 7 sections

The two angles BFF EZ reads
Why your foot angle sets the target

› 4 Saddle fore/aft 10 min · 8 sections

Hip over the bottom bracket
The rule that prevents a common mistake

› 5 Upper body position 9 min · 8 sections

The three positions
Why it's the handlebar's job, not the saddle's

› 6 The iterative fit process 9 min · 9 sections

The fit loop, in order
Adjust slowly, and know when you're done

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Reference

Look these up anytime, no need to read in order.

Getting around the BFF EZ app The app's screens, menus, sync, reports, and settings. 5 sections Troubleshooting & FAQs Quick answers to the questions that come up most. 7 sections