Introducing the Billet Machined 5mm Bore 16T Pinion Gear, a must-have upgrade for your Arrma 1/8 Kraton 6S BLX. Sold individually, it is compatible with a wide array of Arrma models, including AR310477, ARA106040T1, ARA106040T2, ARA106044T1, ARA106044T2, ARA106042T1, ARA106042T2, ARA106048, ARA106046, AR106034, AR106036, AR106029, AR106031, AR106032, AR106033, AR102673, AR106030, AR106028, AR106015, AR106018, AR106021, AR106027, AR102654, AR106014, AR106013, AR106005, AR106007, AR106003, and AR106001.