Primary gear Stadion,Jawetta - SPORT - straight teeth - ratio 13/57

Primary gear for Stadion and Jawetta engines with straight teeth. It is intended primarily for racing purposes, but can also be used for production engines. Thanks to the straight teeth of the gear, it does not tend to move sideways, which is the difference compared to the original design with oblique teeth. This is a Czech professional production.

Designed for motorcycles:

• Stadium - S11, S22, S23
• Jawetta - 551 Standard, 551 Sport

Parameters:

• Tooth design: Straight
• Ratio: 13/57
• Production: Czech professional production
• Application: Racing and production engines

Package contents:

• Primary wheel
• Clutch basket