Shipping Time: we ship our products from china and aim to deliver your products within 10 working days. However, sometimes may take up to 20 working days. >>>the delivery time is not stable on international shipments due to differences in customs clearing times,public vacation,weather etc.and it will also affected by your local post office delivery efficiency.please allow for this when making your purchase.thank you.

Product Information: Feature: 104mm BCD.  Compatible with 8, 9, 10, 11 and 12 speed.  Wide tooth alternate with narrow tooth for low chain falling possibility. Integrated machining with aluminum alloy secures intensity and safety. Specification: Material: Aluminum alloy   Teeth: 40T / 44T / 46T / 48T / 50T / 52T (optional) BCD: 104mm Thickness: 4mm Weight: 78-151g / 2.7-5.3oz     Package weight: 85-158g / 3.0-5.5oz   

Package list:  1 * Bike Chain Ring

Please allow up to 20 working days for delivery

About The Shipment: 1.preparing Time: 1-2 working days. 2.please carefully check your address when you place order,if you want change before we ship them out,please inforn us the new address.

Contact Us: we provide the excellent services,if you have any question,please feel free to contact us,we will reply you soon and try our best to solve your problem.