Bikeautonomy — bike parts & warning signs explained

Bikes explained in plain English.

Helping cyclists understand how their bike works — so they can walk into the shop informed, not intimidated.

Drivetrain
Brakes
Wheels & Tyres
Frame & Suspension
Cockpit & Controls
Gears & Shifting
Electric Bikes
Smart Tech
Comfort & Accessories
Featured explainer

Bottom Bracket

The bearing set the cranks spin on, hidden inside the frame.

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CADENCE88 RPMCRANKS · PEDALS · CADENCE

No jargon

Everything is written like a mechanic explaining it over a cup of tea — no acronyms left undefined.

UK-focused

Rough fitted prices in pounds, and advice that matches British roads, weather and bike shops.

Informed, not sold to

We're not here to flog parts. Just to help you understand before you spend a penny.