The new and improved Reds Racing engine bearing tool kit was developed for nitro racers that want to perform critical maintenance on their nitro engines. It has been improved with new materials to guarantee better quality and durability. The kit includes a puller for bearing removal and a presser for installation, and are available separately for .21 (7mm front & 14mm) or .12 (7mm front & 12mm rear) engines. The presser is made from high-quality hard coated spring steel with the bearing surfaces ground for high precision bearing installation. The innovative rear bearing puller is made with hard coated spring steel and aluminium for unsurpassed lifespan and durability. The lightweight design and compact size, make this tool easy and comfortable to use.