Product description
Features of Sprocket Set:
-the Product Is Made of High Quality Steel.
-Adopt Advanced Technology for Finishing and Heat Treatment.
-Quality Meets National Technical Standards.
-Normal Driving over 30,000 Kilometers.
-Roller Chain Is Correctly Installed on the Sprocket, If.
-Please Adjust It in Time When It Becomes Flexible to Add, Because It Will Not Cause Trouble.
-Roller Chain and Sprocket Add about 1.000 Kilometers of Lubricating Oil at a Time to Ensure the Smooth Progress of Linear Products.
-Be Careful with Batt0ery Liquid
-Standard Chain Droop 20-25mm.
-Please Make Sure to Select the Item before Placing the Order to Avoid Any Return and Refund.
-We Do Not Accept Any Return in Case the Item Is Damaged during Shipment.