Boyesen Pro Series Reed Petal - PRO-165 Yamaha YZ 85 / YZ 65 2002-2025 Brand_Pro-one Perf.mfg. 3°/4° rare kits are typically

3°/4° rare kits are typically for use with 21" or 23" front wheels

Riding Style Street Type Ball Bearing

Plug-and-play wiring harness is pre-wired for convenience

Material Rubber Product Name Boot Type Fork Color/Finish Black Riding Style Off-Road Units Pair

Allows the engine builder to know what PSI the relief valve opens

Boyesen Pro Series Reed Petal - PRO-165 Yamaha YZ 85 / YZ 65 2002-2025 Brand_Pro-one Perf.mfg. 3°/4° rare kits are typicallyFeatures 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 Offers the quickest acceleration any reed can offer; maximizes horsepower and torque Replacement reeds are packaged as cylinder sets One set is required per cylinder No sacrifice in reed life like traditional carbon fiber reeds Specs Type Dual Stage Units