Ultimax - PRO Drive Belt (138-4416U4) Options:138-4416U4 the jacket attaches easily to

the jacket attaches easily to your pants via a double jeans loop

19mm drive hex

Reflective points

which owing the component geometry increases from the outside in due to the enlargement of the effective slide area

the system features 4 different heating levels (from higher heat to lower heat) that can easily be suited to your own preference

Ultimax - PRO Drive Belt (138-4416U4) Options:138-4416U4 the jacket attaches easily toUltimax 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