OFNA Ultra GTP2 Electric Ceramic Ball Bearing Kit. The OFNA Ultra GTP 2 Electric is packed with all the handling prowess of the 1/10 sedans but with the power to tear the tires off the rims. These 1/8 scale machines are based on the 1/8 scale buggy chassis but factory modified for the street. With features like 8mm axles and pivot ball suspension you have to see this car to understand the quality and ruggedness of the 1/8 GTP series. Add our world champion ceramic ball bearings for an unstoppable combination. Also available is our ULTRA GTP 2 Nitro Ceramic Bearing Kit: you may choose this from the drop down menu above.