Upgrades stock belt drive to chain drive, Retains stock cush drive isolator, Heat-treated and coated for added durability, Custom steel rear sprocket, includes 25-tooth front sprocket, Sprocket ratios comparable to stock gearing, High-quality O-ring chain recommended, Replacement rear sprockets sold separately, 54-tooth part 1210-2493, 51-tooth part 1210-2494, Made in the USA, Requires 130-link 530 chain (sold separately)
