Big Bore Hardened Gears Set for the VESLA.5

This newly redesigned, stronger Idler gear was added for Big Bore power engine use. It is highly recommended when running more powerful engines. The larger idler gear includes two 20x32x7mm bearings. This gear set can also be used for 12S Brushless electric along with the new larger Big Bore Transmission case - https://tinyurl.com/3jhe93ad