It is for pocket bike X1,X2 ,X8, Fs509, Fs529,Fs507,and itfits 44mm 49cc Pro cylinder or 44mm stock cylinder.
| To | shipping service | First item | Each additional item | Delivery* |
| United States | USPS Domestic priority mail | $6.5 | $1.2 | Estimated delivery time is 2 to 3 business days |
| Canada and Mexico | USPS International first class mail | $9.1 | $1.5 | Estimated delivery time is 10 to 20 business days |
| Europe and South America | USPS International first class mail | $10.4 | $1.5 | Estimated delivery time is 10 to 20 business days |
| Asia and Oceania | USPS International first class mail | $11.2 | $1.5 | Estimated delivery time is 10 to 20 business days |
| Africa | USPS International first class mail | $14.4 | $1.5 | Estimated delivery time is 10 to 20 business days |
* Estimated delivery dates include seller's handling time, and will depend on shipping service selected and receipt of cleared payment. Delivery times may vary, especially during peak periods.
