Ultimax - PRO Drive Belt (140-5157U4) Options:140-5157U4 3/8"" square socket drive

3/8"" square socket drive

but it can look scruffy

KTM 250 XCF-W 2007-2009

And you can experience it in the moments when GORE-TEX Performance Comfort laminate keeps you dry

ensuring it meets high safety standards

Ultimax - PRO Drive Belt (140-5157U4) Options:140-5157U4 3/8"" square socket driveUltimax PRO features a thicker cross section so more surface area contacts the clutch. This means less slippage over a broader speed range for quicker acceleration. The cog design dissipates heat and aids flexibility. A cooler running belt delivers enhanced performance and longer belt life. One Year Warranty. Proudly made in the USA. High Performance Sleds Double cog flexibility Cooler for more power High performance Precise manufacturing Built for