All definitions and guides in one place.
The diameter of the tire bead interface on a rim, used to match tires and rims correctly.
A seatpost that lets the rider adjust saddle height on the fly using a remote.
The angle of the head tube, relative to the ground.
The angle of the seat tube, relative to the ground.
An outline of the different types of bikes.
A practical overview of how to read bike specs and make informed decisions.
An explanation of bike trims and what differentiates them.