STA-1220-250-R Colour: Red, Compression: Insert-250-A (High Comp), Accessories: Cylinder Head KIT GASGAS See models TXT PRO 250 2014 to 2022
STB-1221-250-R Colour: Red, Compression: Insert-250-B (Low Comp), Accessories: Cylinder Head KIT GASGAS See models TXT PRO 250 2014 to 2022
STA-1217-280-R Colour: Red, Compression: Insert-280-A (High Comp), Accessories: Cylinder Head KIT GASGAS See models TXT PRO 280 2014 to 2022
STB-1218-280-R Colour: Red, Compression: Insert-280-B (Low Comp), Accessories: Cylinder Head KIT GASGAS See models TXT PRO 280 2014 to 2022
STA-1213-300-R Colour: Red, Compression: Insert-300-A (High Comp), Accessories: Cylinder Head KIT GASGAS See models TXT PRO 300 2014 to 2022
STB-1215-300-R Colour: Red, Compression: Insert-300-B (Low Comp), Accessories: Cylinder Head KIT GASGAS See models TXT PRO 300 2014 to 2022
ST-1216-280-STD Compression: insert-280-STD (standard improved) GASGAS See models TXT PRO 280 2014 to 2022
ST-1217-280-A Colour: Silver, Compression: Insert-280-A (High Comp), Compression: Standard improved GASGAS See models TXT PRO 280 2014 to 2022
ST-1214-300-AAA Compression: Insert 300-AAA-(Extra + Extra Comp) GASGAS See models TXT PRO 300 2014 to 2022
STK-O-GG-TR Compression: O-Rings Kit (Head cover + Insert) GASGAS See models TXT 250 2002 to current TXT 280 2002 to current TXT 300 2002 to current TXT PRO 250 2002 to current TXT PRO 280 2002 to current TXT PRO 300 2002 to current