This manual covers the 125 and 200 models produced between 1999 and 2006. These motorcycles are known for their lightweight chassis, agile handling, and the potent performance characteristic of the 'Ready to Race' ethos. Designed for entry-level riders and recreational use, these bikes offer a compelling blend of capability and excitement, often drawing from extensive off-road racing heritage. The 125cc and 200cc engine variants provide accessible power for various riding scenarios, from commuting to spirited trail riding. This workshop service manual provides comprehensive guidance for the maintenance, repair, and troubleshooting of your 125/200 motorcycle. It details procedures for all major systems, including the engine, fuel, ignition, exhaust, transmission, chassis, suspension, brakes, and electrical components. With step-by-step instructions, detailed specifications, and diagnostic information, this manual is an essential resource for owners and technicians aiming to keep these machines in optimal condition. The manual covers routine maintenance, major repairs, and component overhauls, ensuring a thorough understanding of the vehicle's technical aspects.