English to Portuguese Tech/Engineering Engineering (general) Bikes

Trata-se de um manual de um fabricante de ferramentas e peças para bikes.
Contexto:

Cutting tires produces more optimal riding.
For example shortening centre treads on a mud tire, results for easier rolling.
Or the transition lugs in the shoulder area can be trimmed, giving more free space, and making the tread more aggressive.
Lugs that have been worn “round” can have a straight edge again.