The 23mm HD series of products are for the full on monster truck enthusiast. This includes the backyard basher or the track terror. The 60% larger hexes provide unbeatable performance and enhance the overall durability and longevity over standard size hexes. Installation is a breeze. Simply remove the standard nut, wheel, and hex, and replace with 23mm hex, wheel, standard nut, and new wheel nut.
Two hex adapters and two nuts
Made from high grade 6061 aluminum
Finished off with a bright blue anodizing
Easy 1-2-3 type installation
For the HPI Savage
Works with Pro-Line's 23mm HD 40 Series wheels only