Stable performance, high reliability. Made of high quality material, for use. alesaggio 49 mm 39 mm cilindrata73,51 cc name:Cylinder top kit Material:Plastic + metal Color:Black + silver Part Number:9919250 Fitment: for MX 50 2T LC (MINARELLI AM 6) for 50 2T LC (MINARELLI AM 3 6) for TUONO 50 2T LC (MINARELLI AM 6) for BETA RR 50 2T LC (MINARELLI AM 6) for BETA RR RACING 50 2T LC (MINARELLI AM 6) for BETA SUPERMOTARD RR 50 2T LC (MINARELLI AM 6) for BETA SUPERMOTARD RR ALU 50 2T LC (MINARELLI AM 6) for FANTIC CABALLERO 50 2T LC (MINARELLI AM 6) for HM E DERAPAGE 50 2T LC (MINARELLI AM 6) for HM DERAPAGE RR 11 50 2T LC (MINARELLI AM 6) for CH RACING 50 2T LC (MINARELLI AM 6) for MALAGUTI XSM - XTM 50 2T LC (MINARELLI AM 6) for MBK X-LIMIT 50 2T LC (MINARELLI AM 6) for MBK 50 2T LC (MINARELLI AM 6) for XPS 50 2T LC (MINARELLI AM 6) for XR6 50 2T LC (MINARELLI AM 6) for XR7 50 2T LC (MINARELLI AM 6) for RS2 50 2T LC (MINARELLI AM 6) for SHERCO 50 2T LC (MINARELLI AM 6) for DT 50 R 50 2T LC euro 2 (MINARELLI AM 6) for DT 50 X 50 2T LC euro 2 (MINARELLI AM 6) for TZR 50 2T LC (MINARELLI AM 6) Package Contents: 1 x Cylinder top kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.