LIGHTWEIGHT: Aluminum stud body reduces rotating mass, improving steering and acceleration compared to steel studs DEPENDABLE TRACTION: The concave carbide tip helps the bike stud bite into the ice better than standard bike studs and improves traction; the carbide material adds durability to create a long lasting stud ANODIZED IN FUN COLORS: Add some fat bike flair and some fun to your studded bike tires; our bike studs are anodized in four colors for the ultimate studded tire bling DESIGNED IN ANCHORAGE: We have a lot of experience riding fat bikes and with studded tires; these bike studs are designed for cold weather riding in the iciest conditions REPLACEMENT: If you ever lose or damage a bike stud, please reach out to us; we'll send you a replacement These awesome, lightweight bike tire studs offer dependable traction and bicycle tire bling! We're based in Anchorage, Alaska, so we know a thing of two about fat bikes and studded tires. Note: A bike tire stud installation tool is necessary to push these studs into the stud pockets of studdable bike tires. We offer the BILLY FLAMINGO'S BRAND Stud Wrangler stud insertion tool (sold seperately), and it's a perfect compliment to our line of Stud Nugget bike tire studs.