{"product_id":"supersprox-countershaft-sprocket-15-tooth-yamaha-cst-1591-15-2","title":"SUPERSPROX Countershaft Sprocket, 15 Tooth, Yamaha, CST-1591-15-2","description":"Countershaft Sprocket - 15 Tooth - Yamaha\n\u003cp\u003eThe SUPERSPROX Countershaft Sprocket is a 15-tooth sprocket designed for Yamaha applications. It features a carbon-free SCM-435 steel construction with an impregnated design intended to provide zero breaking risk and extended sprocket life.\u003c\/p\u003e\u003cp\u003eAn ultra-hard 0.02-inch surface layer helps reduce friction and power loss caused by chain drag. The sprocket is fully lightened with radial holes for off-road and street applications, while grooved teeth help remove dirt quickly in off-road use. This part is described as a Real Factory Team specification component from a company supplying real factory teams.\u003c\/p\u003e\u003cp\u003eDistributor part number: CST-1591-15-2. Manufacturer part number: CST-1591-15-2. Vehicle fitment includes the 2016 Yamaha FJ-09, 2016 and 2019–2021 Yamaha YZF-R1, 2020 Yamaha MT-07, 2021 Yamaha XTZ07 Tenere 700, 2018 Yamaha MT-09, 2021 Yamaha MT-10, 2019 Yamaha Tracer 900, and 2018 Yamaha YZF-R1M.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e15-Tooth Design: Countershaft sprocket with 15 teeth.\u003c\/li\u003e\n\u003cli\u003eSCM-435 Steel Construction: Made from carbon-free SCM-435 steel.\u003c\/li\u003e\n\u003cli\u003eUltra-Hard Surface Layer: A 0.02-inch surface layer helps reduce friction and power loss caused by chain drag.\u003c\/li\u003e\n\u003cli\u003eLightened Construction: Radial holes support use in off-road and street applications.\u003c\/li\u003e\n\u003cli\u003eGrooved Teeth: Designed to help remove dirt quickly in off-road applications.\u003c\/li\u003e\n\u003cli\u003ePart Number: CST-1591-15-2.\u003c\/li\u003e\n\u003cli\u003eVehicle Fitment: Fits specified 2016–2021 Yamaha FJ-09, YZF-R1, MT-07, XTZ07 Tenere 700, MT-09, MT-10, Tracer 900, and YZF-R1M models.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2011 Yamaha FZ8\u003cbr\u003e\n2012 Yamaha FZ8\u003cbr\u003e\n2013 Yamaha FZ8\u003cbr\u003e\n2014 Yamaha FZ-09\u003cbr\u003e\n2015 Yamaha FJ-09\u003cbr\u003e\n2015 Yamaha FZ-07\u003cbr\u003e\n2015 Yamaha FZ-09\u003cbr\u003e\n2015 Yamaha YZF-R1\u003cbr\u003e\n2015 Yamaha YZF-R1M\u003cbr\u003e\n2016 Yamaha FJ-09\u003cbr\u003e\n2016 Yamaha FZ-07\u003cbr\u003e\n2016 Yamaha FZ-09\u003cbr\u003e\n2016 Yamaha XSR900\u003cbr\u003e\n2016 Yamaha YZF-R1\u003cbr\u003e\n2016 Yamaha YZF-R1M\u003cbr\u003e\n2016 Yamaha YZF-R1S\u003cbr\u003e\n2017 Yamaha FZ-07\u003cbr\u003e\n2017 Yamaha FZ-09\u003cbr\u003e\n2017 Yamaha FZ-10\u003cbr\u003e\n2017 Yamaha XSR900\u003cbr\u003e\n2017 Yamaha YZF-R1\u003cbr\u003e\n2017 Yamaha YZF-R1M\u003cbr\u003e\n2018 Yamaha MT-07\u003cbr\u003e\n2018 Yamaha MT-09\u003cbr\u003e\n2018 Yamaha MT-10\u003cbr\u003e\n2018 Yamaha XSR700\u003cbr\u003e\n2018 Yamaha XSR900\u003cbr\u003e\n2018 Yamaha YZF-R1\u003cbr\u003e\n2018 Yamaha YZF-R1M\u003cbr\u003e\n2018 Yamaha YZF-R1S\u003cbr\u003e\n2019 Yamaha MT-07\u003cbr\u003e\n2019 Yamaha MT-09\u003cbr\u003e\n2019 Yamaha MT-10\u003cbr\u003e\n2019 Yamaha Tracer 900\u003cbr\u003e\n2019 Yamaha Tracer 900 GT\u003cbr\u003e\n2019 Yamaha XSR700\u003cbr\u003e\n2019 Yamaha XSR900\u003cbr\u003e\n2019 Yamaha YZF-R1\u003cbr\u003e\n2019 Yamaha YZF-R1M\u003cbr\u003e\n2020 Yamaha MT-07\u003cbr\u003e\n2020 Yamaha MT-09\u003cbr\u003e\n2020 Yamaha MT-10\u003cbr\u003e\n2020 Yamaha MTT9 Tracer 900 GT\u003cbr\u003e\n2020 Yamaha XSR700\u003cbr\u003e\n2020 Yamaha XSR900\u003cbr\u003e\n2020 Yamaha YZF-R1\u003cbr\u003e\n2020 Yamaha YZF-R1M\u003cbr\u003e\n2021 Yamaha MT-07\u003cbr\u003e\n2021 Yamaha MT-09\u003cbr\u003e\n2021 Yamaha MT-09 SP\u003cbr\u003e\n2021 Yamaha MT-10\u003cbr\u003e\n2021 Yamaha XSR700\u003cbr\u003e\n2021 Yamaha XSR900\u003cbr\u003e\n2021 Yamaha XTZ07 Tenere 700\u003cbr\u003e\n2021 Yamaha YZF-R1\u003cbr\u003e\n2021 Yamaha YZF-R1M\u003cbr\u003e\n2022 Yamaha MT-07\u003cbr\u003e\n2022 Yamaha XSR700\u003cbr\u003e\n2022 Yamaha XTZ07 Tenere 700\u003cbr\u003e\n2022 Yamaha YZF-R1\u003cbr\u003e\n2022 Yamaha YZF-R1M","brand":"SUPERSPROX","offers":[{"title":"Default Title","offer_id":68488503394539,"sku":"12121450","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/482233.png?v=1794398168","url":"https:\/\/ctracingservices.com\/products\/supersprox-countershaft-sprocket-15-tooth-yamaha-cst-1591-15-2","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}