Aprilia SX 50 12-17 (D50B) ZD4PV Malossi MHR Replica Exhaust. Malossi MHR Replica Exhaust - Derbi EBE/EBS & D50B0 50cc. Malossi MHR Replica racing exhaust suitable for the majority of geared mopeds fitted with the Derbi EBE/EBS and D50B0 50Ccc engines.
eBay