Polisport Swing Arm Protectors Honda CRF450R '19-'20 - Black SIZE_40 Tooth This kit ONLY fits RSV4

This kit ONLY fits RSV4 engine numbers HIGHER than 3413 with Kokusan flywheels

making this kit simple to use

Viscosity at -15 °C: 1720 mPa

Resistor: No

Polisport Swing Arm Protectors Honda CRF450R '19-'20 - Black SIZE_40 Tooth This kit ONLY fits RSV4Polisport's Swingarm Protectors are developed and designed to ensure the protection of the bike's swingarm. They can be easily mounted on your dirt bike and are designed to help keep your swingarm safe from impacts. An untouched and good looking swingarm definitely has a positive effect on the resale value of your bike. Hardshell in hard and resistant PLA ABS (polyamide acrylonitrile butadiene styrene) Abrasion resistant Lightweight Easy and intuitive