2012 SX450 Rear Suspension Kit. The kit contains the following parts. If you wish you can purchase parts individually from this website. 2ea DEEM1615G101 linkage knuckle & linkage to swingarm, 3ea NUTHDM14-15 linkage nuts, 6ea FHM8-12X25 sprocket, 6ea NYNUTHFM812S sprocket nuts, 6ea T4HFM6-10X12 rotor, 2ea ADJM1012X55 chain adjuster, 2ea NUTHFM10-12 chain adjuster nuts, 1ea T4HFM6-10X20 chain block, 1ea T4HFM6-10X45 chain block, 2ea T4HFM6-10X12 chain rubber, 1ea BANJM1010TIG rear brake master cylinder banjo, 1ea BANJBL1010G rear brake caliper banjo w/ bleeder, 1ea NUTHFM8-12 rim lock 2ea T6HFM5-08X10 brake line bracket, 1ea PINM8-12x2.030 rear caliper front brake pin, 1ea PINM8-12X1.625 rear caliper rear hanger pin.