Includes: (1) 47 Tooth Rear Sprocket (1) 20 Tooth Front Sprocket Details Gear Ratio:2.35 Suggested Chain: 525 Pitch 120 Links Chain Please note that the chain suggested in this listing is for size reference only. For the correct chain type and grade, please refer to the vehicles manufacturer manual. Fits ROAD BIKES BMW F800 R-JTR6.47 for 8.5mm bolts-K73 09-16
