Chain tool was tricky to use; twisted under high torque loads Crankbrothers' Multi 20 – or M20 as it’s also known – features a host of tools for trailside bike repair. Included are 2mm, 2.5mm, 3mm, ...

At first glance the Allen wrench doesn’t seem to be much of a tool. It’s little more than a small, L-shaped piece of metal. But don’t be fooled by its humble appearance, the Allen wrench is an ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Doug Mahoney Doug Mahoney has been covering tools and power equipment since ...

Because of its small size, high torque strength, and recessed installation, the hex socket screw is a great alternative to regular bolts. The main tool used to tighten or loosen hex socket screws is ...