This document pertains to the TRAIL BI3, a versatile motorcycle known for its robust engineering and suitability for trail riding. A Spanish manufacturer with a rich heritage in small-displacement and off-road motorcycles, has crafted the TRAIL BI3 to offer reliable performance. This parts catalog provides comprehensive front-to-back coverage of all motorcycle components, enabling owners and workshops to accurately identify and order replacement parts for all systems, including engine, chassis, and electrical components.

The primary purpose of this manual is to serve as an indispensable resource for the identification of all individual parts and their corresponding part numbers, facilitating efficient repair and maintenance. It includes detailed illustrations and diagrams that clarify component relationships, aiding in both assembly and disassembly processes. Primarily in Spanish, the technical terms are generally understood internationally, making it a valuable tool for sourcing correct parts, ensuring the vehicle's operational condition, and supporting routine maintenance for owners and independent workshops.