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Alpinestars 3D embroidered chest logo
The cells of the outer layer act as a pre-filter and keep out coarse dirt
This product is advised for MX or soft Enduro use
Super-fast recharge rate
Ultimax - PRO Drive Belt (144-4740U4) import_variant_2026-03-20_damian_aft Alpinestars 3D embroidered chest logoUltimax 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