Is it time to upgrade or replace your rear derailleur? Do you sit awake at night worrying about what tooth capacity is? Have you ever wanted to know absolutely everything there is to know about buying ...

How do you know when to replace stuff you wear when riding, or on your bike? Tyres have wear indicators, and disc brake pads can be measured with a calliper. It’s never a bad idea to measure your ...

1. Understand It: Your rear derailleur moves your chain across cogs and maintains proper tension on the chain with every gear change. How? The chain runs around two jockey pulleys on the rear ...

Though plenty of die-hards live on single-speed rigs, for most cyclists, gears are the sweet elixir that makes riding fun. It’s easy to take for granted the ease with which riders can cycle through ...

When To Replace It is a new feature series in which we explore when one should replace common cycling products like helmets, apparel and various moving parts on your bike. Curious about a particular ...