FREE shipping on this item! This is the assembly kit that already comes with your rings if you purchase them from this website. If you loose your assembly kit this is the factory replacement. The kit includes the instruction street, 10mm adjustable spacer, the chain pin, the Osymetric Chain deflector , star washer and 2 small hex bolts. If you want this and you are in the USA we will ship for FREE if you are outside the USA please contact Cranky at shipping@OsymetricUSA.com and we can get you a price for shipping. Remember if you are purchasing any of the large rings from this website this assembly kit comes with your order.