Designed using Finite Element Analysis (FEA) techniques, the latest construction, materials and measuring technology these drive belts are designed for superior fit, performance and durability for todays recreational and utility all-terrain equipment. Identical replacement to OEM, G-Force belts are constructed with double or single cog designs to match the OEM belt. Extreme testing, in controlled environments as well as on race vehicles, has proven the G-Force belt to be high performing and durable, with no clutching adjustments necessary at installation.