Pivot Works PWRWC-S06-500 Water Tight Wheel Collar and Bearing Kit track-systems-idler-wheel SPI Shocks are designed to

SPI Shocks are designed to wrok with OEM bushings

End caps offered in a variety of sizes to allow fine-tuning of power delivery for different types of riding and terrain

2000-2001 Cannondale MX400

1998-2002 Arctic Cat ZR 440 Sno Pro

2011 Arctic Cat 550 4x4 Auto TRV

Pivot Works PWRWC-S06-500 Water Tight Wheel Collar and Bearing Kit track-systems-idler-wheel SPI Shocks are designed toMilitary spec hard anodized; resists corrosion and rust. O ring seals out water and debris from hub between collar and axle. Kit includes bearings, seals, water tight wheel collars and an extra set of O rings. Vehicle Fitment: 2000 2007 Suzuki RM125 2000 2008 Suzuki RM250