Ultimax Pro Drive Belt - 144-4640U4 feed-mpn-810816 (2004-2005) Rune

(2004-2005) Rune

BMW R65 (1978-1985)

2008 Arctic-Cat Crossfire 1000 136 Inch Track

2014 Polaris RZR 900 International

1982 HONDA CB750SC Nighthawk 750

Ultimax Pro Drive Belt - 144-4640U4 feed-mpn-810816 (2004-2005) RuneUltimax Pro Snowmobile Drive Belt Part Number: 144 4640U4 New Pro belt features a thicker cross section so more surface area contacts the clutch This means less slippage over a broader speed range for quicker acceleration New cog design dissipates heat and aids flexibility Cooler running belts mean better performance and longer lasting belts Run cool, run long, run fast with Ultimax Pro Product Details Tire Diameter Speed Rating Load Rating Wall