- Respond quickly and accurately to piston speed changes for smooth, dependable throttle response
- High-tech carbon fiber with all the advantages of Boyesen's exclusive dual-stage reed design
- Offer the quickest acceleration any reed can offer; maximizes horsepower and torque
- Replacement reeds are packaged as cylinder sets - One set is required per cylinder
- Pair a carbon fiber top reed and a durable fiberglass/epoxy bottom reed
- No sacrifice in reed life like traditional carbon fiber reeds
Yamaha -- YZ 250 -- (2014, 2012, 2013, 2015, 2006, 2007, 2011, 2005, 2008, 2010, 2019, 2020, 2009, 2021, 2022, 2023, 2018, 2016, 2017); Yamaha -- YZ 250 X -- (2020, 2019, 2021, 2022, 2023, 2017, 2016, 2018)