Case Saver with Cover KX250F 17 20, KX450F 16 18 blue Kit Bags · Yamaha YZ450FX 2018 General Purpose Handtools · Yamaha YZ450FX 2018 Beta Year Pitch Part Number Rev 3 125 200 00 08 520 FXRS 91 43 Rev 3 250 270 00 08 520 FXRS 91 41 Rev 3 4T 250 00 08 520 FXRS 91 42 Evo 2T 125 09 19 520 FXRS 91 43 Evo 2T 250 290 09 19 520 FXRS 91 41 Evo 4T 250 300 09 19 520 FXRS 91 42 Gas Gas Year Pitch Part Number TXT Trials 02 19 520 FXRS 91 42 Montesa Year Pitch Part Number 4RT 05 19 520 FXRS 91 42 Sherco Year Pitch Part Number 250 300 02 19 520 FXRS 91 42 Scorpa Year Pitch Part Number SY250 11 13 520 FXRS 91 42 Product Type Case saver comes with light weight and durable drive cover