NCY Transmission Power Pack for 50cc 2-Stroke Minarelli HORIZONTAL Based Engines (2002-present)SPECIFICATIONS: Ultralight VariatorUltralight Outer Drive FaceUltralight Large Shoe Racing ClutchUltralight Drilled & Vented Clutch BellDual Range Secondary Slider15x12 5g, 6g & 7g Roller Weights1500 Compression SpringCOMPATIBILITY: Aprilia – Amico 50 2T, Area 51 50 2T, Gulliver 50 2T, Rally 50 2T, Scarabeo 50 2T, SR LC Stealth 50 2T, SR mod. ’94-96, SR WWW 50 2TAtala – Carosello 50 2TBenelli – 491 GT-ST 50 2T, 491 RR 50 2T, 491 Sport 50 2T, K2 50 2T, Naked 50 2T, Pepe-LX 50 2TBeta – Ark 50 2T, Chrono 50 2T, Eikon 50 2T, Quadra 50 2T, Tempo 50 2TItaljet – Dragster 50 2T, Pista 1-2-Yankee – Scoop 2-3KTM – K 50 2TMalaguti – Centro SL 50 2T, Ciak 50 2T, F12 Phantom (fase2), F12 Phantom R >’07, F15 Firefox 50 2TMBK – Booster Next Generation 50 2T, Booster R-Rocket 50 2T, Booster Spirit 50 2T, Booster Track 50 2T, Flipper 50 2T, Mach G 50 2T, Nitro 50 2T, Ovetto 50 2T, Stunt 50 2TMotron – Sting