Brake Calliper (JAK) for Kugoo G-Booster (B-Type) – Red Mechanical Disc BrakeJAK Mechanical Brake Calliper for Kugoo G Booster (B Type) Electric Scooter Restore powerful braking performance to your Kugoo G Booster with this B Type Mechanical Brake Calliper, finished in a striking red. Designed for front or rear disc applications, this high quality calliper is compatible with 160mm rotors (front) and 140mm rotors (rear) and is a direct replacement for many electric scooters using a mechanical disc system. Featuring robust steel