The gears are CNC-machined from aviation-grade 7075 aluminum and hard anodized in high-wear areas. These metal-upgraded gears deliver superior quality and have proven successful in competition
These metal gears weigh just 48 grams, only 15 grams heavier than the stock plastic gears
The oil pump gear kit addresses the issues of plastic gear distortion and breakage in the oil pump of the 250/350 Austrian four-stroke off-road motorcycles
By replacing the plastic gears with these metal gears, there is no need for regular inspections or replacements, and you no longer have to worry about plastic gear failures in the engine
Replaces Idler Gear part number 79238006100,79238006000 & Pump Gear part number 77038001100