Product Name	Aluminum bicycle sprocket
Material	Al6061-T6
Manufacturing process	CNC machining (CNC turning, cnc milling)
Surface Treatment	Black anodizing, laser etching
Tolerance	+/-0.002~+/-0.005mm
Surface Roughness	Min Ra0.1~3.2
Drawing Accepted	STP, STEP, LGS, XT, AutoCAD(DXF,DWG), PDF, or Samples
Usage	bicycle
Lead Time	1-2 weeks for samples,3-4 weeks for mass production
Quality Assurance	ISO9001:2015, SGS, RoHs
Payment Terms	Trade Assurance, TT/PayPal/West Union

Star Machining Technology has served in road riding industry for many years. We offer innovative prototyping and provide sporting and engineering services, and we produce precision parts and complex assemblies for bicycles components such as handles, sprocket gear, steering  fittings, and plastic tubes.●  What types of material can be machined outside of Al6061-T6? AL7075 also can be used for this sproket wheel. ● What manufacturing process do you use to produce this bicycle sprocket? Firstly using stamping, and then CNC machining, finally anodizing and laser etching. ● How can we guarantee quality? Always a pre-production sample before mass production; Always final Inspection before shipment; ● How long can I expect to receive a quote? We can generally quote you back within 24 hours in most cases. Depending on the complexity of the project, we ensure to send you a competitive quote no exceed 48 hours. ● What else can you buy from us? Bicycle chain,bicycle crank set,bicycle handles,bicycle bearing,bicycle flywheel and other plastic parts according to your designs. ● Can you provide finishing services? Yes, many of our customers take advantage of our wonderful relationships we have with outside vendors to provide finishing services such as anodizing, passivation, plating, polishing, grinding, and heat treating.Packaging: Customized blistered packaging or corrugated clapboard packaging. Less than 22 KGS in a carton. Delivery: The samples delivery is about 7~15 days and the lead time for mass production is about 25-40 days.