Motorcycle Kart Hydraulic Main Pump 250CC Brake Master Cylinder PUMP Hydraulic brake master cylinder designed for use with motorcycles and karts.This 250CC pump is engineered to provide consistent braking performance through precise fluid displacement.Constructed for integration into hydraulic braking systems, it features a design suitable for demanding operating conditions.The unit includes standard mounting points and fluid reservoir connections compatible with common brake line configurations.Intended for installation on vehicles utilizing hydraulic disc brakes, it supports actuation of calipers when connected to a complete brake system. This is not an OEM product.Brand/model references are included solely to assist with compatibility identification.