Optimize your braking system with the 25x22 stainless steel Birelart caliper piston. This high quality component is designed to provide exceptional performance and increased durability, ensuring a precise and constant braking response. Made of stainless steel, this piston is ideal for discerning karting enthusiasts in terms of performance and safety. Magickart is the official distributor of Charles Leclerc's Karting Parts, manufactured by Birelart, thus guaranteeing the highest quality products