This is Kyosho Syncro KRG-331 Receiver w/ KSS. New Kyosho KSS Receiver unit with Gyro support feature. Adjutable stability system supports steering throttle, allowing easier stable control during turns and also straight line driving. Compatible with Syncro KT231P / KT231P+ / KT331 / KT432PT / KT431S / KT631ST transmitters.
Kyosho Syncro KRG-331 Receiver w/ KSS (1 set)