High quality lithium based grease containing molybdenum with high drop pointUnique boot design depending on riding terrain for heat reductionDual heat treated axle components for added strength20-30% larger components compare to heavy-dutyCNC machined, micro-polished internal componentsRe-engineered cage design to enhance durabilityEntire axle made up of 4340 chromoly steelSwing angle up to 47°Two year limited warranty