Mountain Bike Drivetrain & Groupsets Guide

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Park Tool: How to Replace a Bicycle Disc Brake Rotor

This video will outline disc brake rotor replacement for both 6-bolt and center-lock (lockring) systems, as well as 6-bolt-to-center-lock adapters. These procedures are the same for both mechanical and hydraulic systems. 

Mountain Bike Suspension 101 - Hardtail or Full Suspension

A fork and rear shock are arguably some of the most important components on a mountain bike. The type of suspension and the amount of travel your bike has determines the capabilities and intended use of your mountain bike. In this article, we discuss what suspension does, how it works, some of the features and adjustments found on suspension forks and shocks, and the amount of travel that is common in each mountain biking discipline.

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