Chain - 530 x 100 Links Center diameter of ratchet guide:

Center diameter of ratchet guide: 40mm (1

Light height: 139mm (5

Single looped spring

Fits the Massimo Buck 250 EFI and Buck 250X

Chain - 530 x 100 Links Center diameter of ratchet guide:Standard Drive Chain 530 This drive chain measurements are: 100 Links Inner width roller: 9. 53mm (3 8 in) Chain Pitch (distance from pin to pin): 15. 875mm (5 8 in) Roller diameter: 10. 16mm (0. 40 in) Includes master link Most ATVs use 100 link or less. Ships with master link. ALL Chinese ATVs use a standard numbered chain #420 chain used on ATVs usually with a 7 inch rear wheel or smaller #428 chain used on ATVs usually with a 8 inch rear wheel or