Please note that all ENVE Road Premium and Road Foundation hubs are designed for 9mm QR or 12mm thru axle endcaps only. The hub design does NOT allow for a front 15mm thru axle conversion.
*Note the below part numbers are Mavic SKUs and can be ordered either from Mavic directly or any of its distributors/dealers.
The drive side spacer in kit V2510701 (which is used on most current wheels) consists of two parts -an aluminum spacer and a plastic cover. When changing from an HG model to any other body, the plastic cover (below, yellow) is removed from the spacer. It is held in place via a friction fit and it can be quite tight, but it is removable: