Materials Made from CNC aluminum alloy for longlasting performance. Specifications Tooth counts available: 30T, 32T, 34T, 36T, 38T, 40T Diameters: 127mm to 175mm Flexible options to fit different bike setups Offset 6mm offset for chain alignment and smoother pedaling Direct Mount Design GXP Direct Mount technology for a secure and easytoinstall chainring system Benefits at a glance Durable CNC aluminum alloy construction supports longterm reliability Wide range of tooth counts and diameters to fit multiple bikes and gearing needs 6mm offset improves chainline and pedaling smoothness Direct Mount with GXP provides secure, straightforward installation Use scenarios Mountain biking and cross country riding: select a tooth count to match your preferred gearing while maintaining proper chainline with the 6mm offset Gravel or mixed terrain riding: easy setup with Direct Mount and a robust aluminum chainring Replacing worn chainrings on a GXP Direct Mount crankset: choose from available sizes and diameters to restore performance