OPUS 6-speed racing gearbox for Derbi
This OPUS 6-speed racing gearbox is designed for Derbi Euro 2 and Euro 3-4 engines (D50B0, EBE, EBS). Machined from a special heat-treated steel, it has a polished tribofinish that reduces internal friction, smooths gear changes and extends the life of the precisely CNC-cut gears.








