2013 CRF450 Rear Suspension Kit. The kit contains the following parts. If you wish you can purchase parts individually from this website. 6ea BUTM5-08X8 brake line brackets, 2ea BANJOM1012Ti brake line banjo, 4ea LFM610G10 caliper/rotor guard, 4ea M6AH-1 rotor, 4ea NYNUTHFM6-10S rotor nuts, 1ea T4HFM6-10X12 chain block, 2ea T4HFM6-10X45 chain block, 2ea NYNUTHFM6-10S chain block nuts, 6ea FHM8-12X25 sprocket, 6ea NYNUTHFM812S sprocket nuts, 2ea ADJM8-12X55 chain adjusters, 3ea NUTHFM8-12 chain adjuster & rim lock nuts, 3ea BUTM5-08X8 chain rubber, 1ea TEEM12-12X83 linkage to swingarm, 1ea T6M12-12X87F linkage Knuckle, 1ea STM8-12A10 linkage stud/chain roller, 3ea NYNUTHFM1212 linkage nuts, 1ea TEEM1012X44 lower shock bolt, 1ea TEEM1012X53 upper shock bolt, 2ea NYNUTHFM1012S shock bolt nuts, 1ea NYNUTHFM812S chain roller nut, 6ea CRLINKSHIM12 linkage shims, 2ea CRSHOXBUSH lower shock bushings, 1ea PINM12-12X2.165 front caliper pin, 1ea PINM8-12X1.625 rear caliper pin,