- Premium Construction : Crafted from high-quality steel metal, this RC car pull starter is designed for exceptional durability and strength, ensuring that it withstands the rigors of various operating conditions. Its robust build provides reliable performance for high-performance RC cars during races. - Enhanced Performance : The one-way bearing serves as a precise replacement for 12 mm and 14 mm pull start or roto start backplates. This specialized component ensures smooth engine starts and optimal functionality, enhancing your overall racing experience. - Precision Engineering : Featuring a refined design and exact dimensions, the One Direction bearing guarantees a snug fit within the engine assembly. This precision minimizes the risk of component failure during critical racing moments, ensuring a seamless operation. - Easy Upgrade : This bearing replacement is a significant upgrade for Vertex VX SH 16, 18, 21 engines in 1/8 and 1/10 scale RC cars. Perfect for enthusiasts looking to boost vehicle performance, it is straightforward to install and highly effective in its function. - Practical Applications : - Ideal for competitive racers wanting to enhance reliability during high-stakes events. - Great for hobbyists looking to maintain or upgrade their RC vehicle for better starting efficiency and engine reliability. - Suitable for users who frequently engage in off-road or challenging terrains, where component durability is essential. This pull starter and one-way bearing combination offers a compelling solution for serious RC car enthusiasts, ensuring improved performance and long-lasting reliability.