Chain - 428 x 98 Links - Coolster 3125B, 3125B-2 101486 25 inches from the end

25 inches from the end of the muffler with elongated bolt hole for attachment

Two mounting tabs above center of grill

Diameter of splines at both ends: 19

Set details:

Chain - 428 x 98 Links - Coolster 3125B, 3125B-2 101486 25 inches from the end428 Drive Chain with 98 Links This 428 drive chain has 98 links and is the exact replacement for the Coolster 3125B and 3125B 2 atvs. If you don't want to screw around with removing links, this is the chain for you. This chain may fit other makes and models of atvs. Please check description and pictures before ordering. This ATV drive chain measurements are: 98 links Inner width roller: 7. 94mm (5 16 in) Chain Pitch (distance from pin to pin): 12.