Description:

*With the high-quality and exquisite workmanship, it is very sturdy and . Having the simple and convenient installation, it will not waste yourtime and energy.
*The reason why it can be used for a longtime is that it has high strength and high hardness. What makes it suitable for most bicycle wheels is the universal feature.
*Made of steel material, it is very to use.
*The thread inner diameter of this product is 3.4cm.
*It is suitable for single-speed bicycles, electric bicycles, and folding bicycles. The smaller the number of teeth, the faster the speed increase. If the bicycle used 16 teeth before, the speed can be increased by 30% by switching to this 12 teeth.

specification
Item Name: Flywheel
Material: Steel
Features: Not Easily Deformed, Sturdy, Wear-resistant
Size Details:
Thread Inner Diameter: 3.4cm/1.34" (Approx.)
Thread Depth: 1.05cm/0.41" (Approx.)
Inner Hole: 1.8cm/0.71" (Approx.)
Total TK : 2.65cm/1.04" (Approx.)
Maximum Outer Diameter Of Flywheel Teeth: 5.3cm/2.09" (Approx.)

Package Includes:
1 x Flywheel

Notes:
Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.

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.