public ASPxGridViewPagerSettings SettingsPager { get; }

Public ReadOnly Property SettingsPager As ASPxGridViewPagerSettings

var grid = Html.DevExpress().GridView(settings =>
{
    settings.Name = "MyGridView";
    settings.KeyFieldName = "ID";

    settings.SettingsPager.Visible = true;
    settings.SettingsPager.PageSize = 5;
    ...
    });
}
@grid.Bind(Model).GetHtml()