Cheap And Discounts OGRC 1.0 RC Tire Inserts Silicone Rubber Inserts for OD 60-64mm and Width 20-24mm 1.0" Tires Wholesale. Buy Directly From Merchant OGRC Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.