Carril inferior de la cadena de distribución -PIAGGIO- Vespa GTS 125 (ZAPMA3100, ZAPMA3200, ZAPMA3700, ZAPMD3200, ZAPMD3201), Vespa GTS 150 (ZAPMA3200, ZAPMA3100), Vespa GTS Super 125 (ZAPMA3100, ZAPMA3200, ZAPMA3700, ZAPMD3200), Piaggio Medley 125 (RP8MA0120, RP8MA0121, RP8MB0100, RP8MA0131, RP8MA100, RP8MA0111, RP8MD0100), Piaggio Medley 150 (RP8MA0220, RP8MA0221, RP8MB0200, RP8MA0210, RP8MA0231, RP8MA0200, RP8MA024, RP8MA0211, RP8MD0200)