Quote Originally Posted by mc12345678 View Post
Search of the forum "posts" for shipping disable method found at least this thread:

http://www.zen-cart.com/showthread.p...certain-weight

May help.
From that post, would change the following:

Code:
// disable only when entire cart is free shipping 
      if (zen_get_shipping_enabled($this->code)) { 
        $this->enabled = ((MODULE_SHIPPING_ZONES2_STATUS == 'True') ? true : false); 
      } 
      // CUSTOMIZE THIS SETTING FOR THE NUMBER OF ZONES NEEDED 
      $this->num_zones = 4; 
    } 
To:

Code:
// disable only when entire cart is free shipping 
      if (zen_get_shipping_enabled($this->code)) { 
        $this->enabled = ((MODULE_SHIPPING_ZONES2_STATUS == 'True') ? true : false); 
      } 

      if (!IS_ADMIN_FLAG) {         global $cart;         if ($_SESSION['cart']->weight > 1.91 ) {           $this->enabled = false;         }       }
      // CUSTOMIZE THIS SETTING FOR THE NUMBER OF ZONES NEEDED $this->num_zones = 4;     } 
The value of 1.91 was used to represent 1.910 kg == 1910 grams. I do not know what your store is setup regarding units; however, that should get you relatively close to your desired goal. This will prevent display of the option that is provided above (zones2).