Chain - 520H x 100 Links 609840 Carburetor usually found on vertical

Carburetor usually found on vertical 250cc twin cylinder engines with MANUAL clutch

Operating Volt: 9-18V DC

ATA110D/D1

Many size engines require this style CDI

Piston Height:  37mm

Chain - 520H x 100 Links 609840 Carburetor usually found on verticalStandard Drive Chain 520 This drive chain measurements are: 100 links Inner width roller: 6. 35mm (1 4 in) Chain Pitch (distance from pin to pin): 15. 875mm (5 8 in) Roller diameter: 10. 16mm (0. 40 in) Most ATVs use 100 link or less. Ships with master link. IMPORTANT NOTE: Measure your old chain to make sure correct chain is ordered. ALL Chinese ATVs use a standard numbered chain #420 chain used on ATVs usually with a 7 inch rear wheel or smaller