Tungsten CarbideHot-dipped steel and galvanized studPrevents sinking in the tireBig tread for good anchoringPossibility of installing on thin rubberGood durabilityLightEasy to install and dismantle24, 100, 150, 200 and 1000 unit packagesCheck out the installation guideSafety bootsRunning or trekking shoesMotocrossEnduroATVMini tractorSnowblowerPickup truck