PBR Standard C45 Steel Rear Sprocket 859 - 520 859 45 C45 bmw-f-800-s-abs--0216--800-2010-esi4448258 which means it fits just

which means it fits just like the original on your Husqvarna

but gives you maximum support when needed

elbow and back protection

which reduces fatigue during long runs

UV-tålig och vridresistent plast

PBR Standard C45 Steel Rear Sprocket 859 - 520 859 45 C45 bmw-f-800-s-abs--0216--800-2010-esi4448258 which means it fits justRace Experience Thanks to Many Years of Competition Experience, PBR Developted A Wide Range of High Quality Sprocks in Collaboration with Top Teams. High Quality Steel Alloy 18NCD5high Wear Resistance Reduces High Precision Manufacturing Chain Pitch: 520. 0 Color: Black Material: Steel Rear Teeth: 45. 0 Rear Type: 859 REAR Version: Standard