Features:

*Dual Chainring Configuration: Featuring a 53T and 39T double chainring with a 5-hole mounting system, this product is designed for seamless compatibility with square taper crank arms, making it an excellent choice for most road bikes and folding bikes looking for a crankset upgrade.

*Lightweight Aluminum Construction: Crafted from high-strength aviation aluminum using precise CNC machining, this chainring boasts a large hollow cutout design, reducing the total weight to approximately 145g while maintaining exceptional structural integrity and load-bearing capabilities.

*Compatibility with Multiple Speeds: This chainring is for compatible with 9-11 speed road bikes featuring a 130BCD configuration, ensures smooth and instantaneous shifting thanks to professionally built shift pins that effectively prevent chain drops during rides.

*Durability Anodized Finish: The advanced anodizing oxidation treatment provides a waterproof and rust-resistant coating, protecting the chainring against sweat and rain, and is available in classic black and stylish red color options to suit your personal bike aesthetic.

*Precision Engineered Design: With fine polished gear for edges and a carefully engineered tooth shape, this aftermarket chainring offers stable chain engagement, making it the ideal component for enthusiasts looking to upgrade their previously chainring for both folding and road cycling.

Specifications:

*Product Name:bike chainring

*Material:Aluminum alloy

*Size:39/53T,9-11Speed

*Color:Red/Black

Package Content:

1*bike chainring

Note:

1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.

Payment must be completed within 5 days. If you have any problems about payment, please contact us via ebay message.

We only ship to confirmed ebay Order addresses. Please comfirm that your Order address is in line with your shipping address.

Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size. 

It takes about 7-15 working days to US; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance.

We strive for 100% customer satisfaction! Positive Feedback is very important to us. If you have any questions, please feel free to contact us via "Ask seller a question" . We will reply your email within 24 working hours.