ATHENA P40321023 Connecting Rod for Yamaha WR 450 F
for YAMAHA WR F, YZ F
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
The Biella ATHENA represents an essential component for those who want to ensure optimal performance for their motorcycle. With an upper diameter of 18 mm (Maß A) and a lower diameter of 42 mm (Maß B), this connecting rod is designed to fit perfectly into various engine configurations. Its average length of 13.5 mm (Maß C) and the dimensions of the upper and lower parts, respectively 18 mm (Maß D) and 20 mm (Maß E), ensure high stability and resistance during operation.
The total length of 143.5 mm (Maß F) and the internal length of 73.5 mm (Maß G) provide an ideal balance between robustness and lightness, while the lower pin diameter of 34 mm (Maß H) and its length of 61 mm (Maß I) guarantee a secure and durable connection. Every detail of this connecting rod has been studied to optimize engine performance, making it a perfect choice for motorcycle enthusiasts seeking reliability and precision.
- Upper diameter (Maß A): 18 mm
- Lower diameter (Maß B): 42 mm
- Average length (Maß C): 13.5 mm
- Upper part dimensions (Maß D): 18 mm
- Lower part dimensions (Maß E): 20 mm
- Total length (Maß F): 143.5 mm
- Internal length (Maß G): 73.5 mm
- Lower pin diameter (Maß H): 34 mm
- Lower pin length (Maß I): 61 mm


