In Southeast Asia, we send extremely rabbit express, and other regions send Yanwen logistics, and the goods can be received within 1-2 weeks, because logistics needs to fill in the phone number to increase the delivery success rate. Please also fill in the phone number when placing an order.

Exactly same way as for round chainring. You just need to use the nominal size in the calculation of an oval ring you have. That is, if you buy 32T oval you use for calculation 32T size. Reason for this is 32T oval chainring has same circumference as the 32T round. We optimize the shape but not circumference - it stays constant. Distance between each teeth always has to remain at 12.7mm to engage the chain properly. You can use any online calculator to get gear inches for an oval chainring.

PASSQUEST sponsors high-performance accessories such as carbon fiber cranks and competition chainrings for the Pingtan International Tourism Island Intercontinental Team.It has helped the team achieve many outstanding results in past professional competitions.We look forward to the team achieving even better results in the Trans-Himalayan International Road Cycling Race held today.