This workshop manual provides comprehensive information for the 2012 CR 125, a potent motocross and off-road competition machine renowned for its lightweight design and powerful 125cc two-stroke engine. Building on a rich heritage in off-road racing, the CR 125 is engineered for peak performance and agility on the track. Its robust construction and advanced features, including a mechanical power valve system and a 6-speed transmission, make it a formidable competitor. This manual is an essential resource for owners and technicians dedicated to maintaining this competition-focused motorcycle.

The purpose of this manual is to offer detailed guidance for the full service, repair, and maintenance of your 2012 CR 125. It covers all critical systems, from the engine and transmission to the suspension, brakes, and electrical components, providing step-by-step instructions, diagnostic procedures, and technical specifications. With over 300 pages of factory-level detail, including diagrams and illustrations, this English-language, searchable document is designed to assist in troubleshooting, performing routine maintenance, and executing complex repairs, ensuring the optimal performance and longevity of your competition bike.