Chrome molybdenum steel sprocketchain version520&525 for model:Yamaha R1 (Bj:98-23)Yamaha R1M (Bj:15-23) Sitta pinion for Yamaha R1 / R1M (chrome-molybdenum steel) [M001]€36.00PriceVAT IncludedsizeSelectQuantityAdd to CartBuy NowAttention! The picture may differ from the original product!Matching products Matching chains Matching sprocket (03-14) Matching sprocket (15-20) Matching DLC sprocket (15-20) Delivery time on request! Are you interested in this product? Then write us an email at info@tgp-racing.com, or use our contact form in the footer, to contact us.