After you receive the item, if you are not satisfied with my item or service, please contact me before you leave feedback, I will try my best to fix it for you

Return& Item Quality control:
1 year warranty
If items are in original condition, 14 days return is accepted, A Restocking Fee of 10% will be applied.

Detailed information of the product:

Made of 7075-T6 Anodized Aluminum Alloy
CNC Machined and Polished surface

Square Taper ISO

49 Teeth

BCD: 144MM