ITEM NAME:Kick Start Kit Gear Shaft Rebuild Spring Pinion Metal for GY6 50cc 80cc ATV Description: 100% Brand New A perfect replacement for your old or broken one Engine Start Gear Assembly Material: Metal Fitment: for GY6 50cc 80cc Specification: Material:Metal Size Chart: Size:Approx. 100x100x50mm/3.9x3.9x1.97inch Package Includes: 1 Set Kick Start Shaft Gear Assembly Note: All dimensions are measured by hand, there may be small deviations. Color may vary slightly due to the color setting of each individual monitor. Thanks for your understanding. Please enjoy your happy shopping time!.1 Set Kick Start Shaft Gear Assembly. Engine Start Gear Assembly. Size Chart.