Feature:

Note before purchasing: If your chain rides for too long, it is recommended not to replace the new flywheel with a new flywheel, which will cause jumping teeth and chains, which will affect normal riding;

Solution: Method 1: Replace the old flywheel and the old chain together; Method 2: Ride for a period of  under the condition of skipping teeth and skipping the chain. The running-in  can be long or short, depending on the wear of the chain.

High-efficiency variable speed positioning groove Uniform force, smooth and powerful , highly lubricated, smooth and labor-saving riding

3-layer chrome-plated anti-rust fine quenching and hardening High-precision positioning tooth shape Hollow and lightweight

Conventional HG freewheel structure effectively reduces wear on freewheel slots Irregular cut-angle tooth shape ensures smooth shifting of the chain

Specification: 

Anti-rust - 7-speed flywheel Applicable: 7/2×7/21-speed flywheel

Number of teeth: 12-14-16-18-21-24-28T

Weight: about 252 grams

Anti-rust - 8 speed flywheel Applicable: 8/2X8/24 speed flywheel

Number of teeth: 12-14-16-18-21-24-28-32T

Weight: about 320 grams

Anti-rust - 9-speed flywheel Applicable: 9/2X9/27-speed flywheel

Number of teeth: 11-12-14-16-18-21-24-28-32T

Weight: about 346 grams

Anti-rust type-10 speed flywheel is suitable for: 10/2X10/30 speed flywheel

Number of teeth: 11-13-15-17-19-21-24-28-32-36T

Weight: about 443 grams

Anti-rust - 11-speed flywheel Applicable: 11/2X11/33-speed flywheel

Teeth: 11-13-15-17-19-21-24-28-32-36-42T

Weight: about 617 grams

Package Included:

1* Bicycle flywheel

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.

We accept payment via Paypal only.

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 Paypal addresses. Please comfirm that your paypal 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 UK; 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.