Sale Sold Out Quick view ADVANTAGE RACING PRODUCTS Advantage Racing Products Precision Steel 5mm Bore Mod 1 Pinion Gear - 21T $8.99 $4.50 Advantage Racing Products now offers High Quality Mod 1 Pinion Gears for 1/8 eBuggies, 1/8 eTruggies, and 4WD Short Course Trucks. These pinion gears have been tested over the past few months, and... Out of stock Out of stock Add to Wish List Add to My Wish List Create New Wish List