HUSQVARNA SM-R 450 2003-2004 Make HUSQVARNA Displacement 450 Model SM-R 450 Year range 2003-2004 Brake PadsRear pad Racing series93211 Brake padMore infoFront pad left Racing GP series90612 Brake padMore infoRear pad Racing GP series93212 Brake padMore infoRear pad Nitro series93221 Brake padMore info Front SprocketFront Sprocket6102711 Front sprocketMore info Rear Sprockets SteelRear Sprocket Steel620121 Rear Sprocket 520More info Rear Sprocket 70/75Rear Sprocket 70/75620122 Rear Sprocket 520More info Rear Sprocket FusionRear Sprocket Fusion620123 Rear Sprocket 520More info ChainsChain 520652001 Chain V2 520More infoChain 520 O-ring652002 Chain V4 520 O-ringMore infoChain 520 X-ring652003 Chain V6 520 X-ringMore infoChain GP 520652004 Chain GP 520More infoChain GPO-520G652008 Chain GP0-520G O-RingMore infoChain GPX 520652005 Chain GPX 520More infoChain GPXE 520652007 Chain GPXN 520 X-ring GoldMore info Sprocket mounting boltsSprocket mounting bolts213069 Sprocket Bolts EU bikes (M8x1,25x26)More info