1. Universal voltage regulator for the alternator with 4 pins in OEM quality. Please compare the item with your old part before . 2. Suitable for: ATU Explorer Classic Race GT Spin GE 50 // ADLY ATV Air Tech Blizzard CAT GTA GTC Jet Noble Panther Silver Fox Super Sonic TB Thunderbike 50 // BAOTIAN BT49QT20C BT49QT28A BT49QT28B BT49QT28C 50 // BENERO GT K2 Speedy 50 // CPI Aragon GP Bingo Bravo Formula R Freaky GTR Hussar Oliver City Sport Popcorn Tenesse 50 // Explorer Cracker Race GT Spin GE Twister Kallio K50 // 3. GENERIC Cracker Jump Race GT Spin GE 50 Stroke Toxic XOR XOR2 50 // KEEWAY ARN Agora Easy FACT NKD Naked Racing SP City Evo Flash Focus Gocchia Hacker Hurricane Matrix Pixel RY8 RY6 Swan Venus 50 // Kreidler Florett Galactica Hiker Jigger Vabenne 50 // 4. LONGJIA Digita Estate Excatly F1 Firefox Grido LJ50QT SpeedjetEvo Trevis Two Liquid Versus 50 // MOTOWELL Crogen Magnet Retrosa City RS Sport 50 // MUZ MZ Anthony Max Moskito Classico FB RX SX 50 // Rivero GP Linos Phoenix Racing SP 2 XR 50 // SACHS Eagle SX1 Speedforce Speedjet 50