Malossi Multivar variator for great drive and shifting, as well as increased top end. Original drive belt can be retained. Excellent Malossi quality. Supplied as shown in image with set of 16x13 7.0g rollers. Suitable for use on the following (Please ensure you check your model its listed): Atala-Byte 50 Atala-Hacker 50 AC Atala-Hacker 50 LC Atala-Skeggia 50 AC Atala-Skeggia 50 LC Benelli-491 RR 50 (03-) [Morini] Benelli-491 RR Replica 50 (03-) [Morini] Benelli-491 ST 50 (03-) [Morini] Benelli-Naked 50 AC (03-) [Morini] Benelli-Pepe 50 (03-) [Morini] Derbi-Vamos 50 Hyosung-SB 50 Cab / Gamma 97- SB50G Hyosung-SB 50 M Supercab 06- KM4CA12 Hyosung-SD 50 Avanti Hyosung-SF 50 99-04 KM4CA14A7 Hyosung-SF 50 B Racing 05- KM4CA14 Hyosung-SF 50 R Rally 05- KM4CA15 Italjet-Formula 50 AC [Morini] Italjet-Formula 50 LC [Morini] Italjet-Torpedo 50 AC [Morini] Italjet-Velocifero 50 AC [Morini] Malaguti-Crosser 50 AC [Morini] Simson-Star 25 automatic 1996-2001 Simson-Star 50 S automatic 1996-2001 Simson-Star 50 T automatic 1999-2001 Simson-Sula 50 City Bird 1999-2001 Simson-Sula 50 Thunder Bird 1999-2000 Suzuki-AP 50 Suzuki-Address 50 Suzuki-Katana 50 LC -1999 Suzuki-Sepia 50 Suzuki-Zillion 50 LC -1999