Classic bike rear suspension can have a little more complexity than modern set-ups. Here’s what you need to know to keep things going up and down, not side to side…

The first variable timing systems offered on internal combustion engines, powervalves were designed to allow your two-stroke to be both tractable and exciting. Here are the essentials on what they consist of, the different systems and how they function

Having finally got on top of his Yamaha RD200DX’s engine, Alex turns his attention to its wayward handling to make the most of glorious autumnal weather

Whether you’re storing or riding through, give the gift of fresh oil

TECH Q&A Our test team answer your mechanical queries CLIPLESS CLUES How do I fit Shimano SPD cleats properly, step by step, like a pro bike fit? Tom from Jakarta, via email Cleat position is so perso

Heavily revised mini-adventure bike shows promise from rescued KTM