FREE shipping on this item! This is the assembly kit that you need along with the new Osymetric chain rings. If you lose 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 us at firstname.lastname@example.org and we can get you a price for shipping.