30mm asymmetrical aluminium rim and Mavic`s patented FORE & PFP technologies make the e-Crosstrail SL a nearly indestructible E-mtb wheel. Black Shield rim treatment doubles the protection against rim impacts and scratches . Fore drilling makes the rim completely airtight eliminating the need for a rim tape and saving 30g per wheel. Straight pull bladed spokes aid in handling without sacrificing durability