We do not refund before shipment due to incurred costs associated with processing, packing, and restocking. You can find more information here:
https://milkracing.com/faq-support/can-i-cancel-my-order/ 
https://milkracing.com/shipping-returns/

If the custom option is selected, the lead time is calculated from: “Usually ships in:” + proceed time of the most extended custom option.
For example, “Usually ships in 5- 7 days” + “TIRE FITMENT: 2 weeks proceed time” = 3 weeks proceed time.

You can find more details here:
https://milkracing.com/faq-support/what-is-the-lead-time/

marketing@milkracing.com

The front fork is crucial when determining the appropriate front tire size. Even with the same nominal size, real-world tire dimensions can differ for various models. For easier selection, the following table and product configurator specify tire width in three sizes in the table here.

Dishing/offsetting – the rim moves to the left on the spokes. You change the spoke/nipple alignment on each side to be shorter/longer to transfer the rim to the desired position. It’s a standard procedure, and most clients choose dished wheels.

Trimming – we trim the tire knobs