Yamaha YZFR1 :- 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023. Yamaha YZFR1M :- 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023. Yamaha YZF R1 (60th Anniversary Edition) :- 2016. EBC clutch springs are heat treated and tempered and are 15% stronger than standard OE clutch springs.
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