Ultimax - PRO Drive Belt (138-4548U4) Options:138-4548U4 improving comfort and ergonomic riding

improving comfort and ergonomic riding posture

the SPLYT stator contains two completely separate three-phase coil windings

Sensor ONLY

Your Wunderlich benefitsWunderlich premium product

Lid with loss prevention feature

Ultimax - PRO Drive Belt (138-4548U4) Options:138-4548U4 improving comfort and ergonomic ridingUltimax 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