Extra info: universal crmo drive side hubguard, crmo material is thin enough to fit over existing hardware and fit majoirity of hubs on the market, universal design, fit over 9t and 8t drivers, super tough and durable heat-treated 4140 crmo, slides better than alloy hubguards, special inside shape helps fit majority of aftermarket and OEM frame dropouts, making it perfect for complete bikes Weight: 99 g