The narrow-wide design of our X-RING will maintain firmly your chain in place and thus reduce greatly the risks of chain dropping/offsetting. Our 30T chainring has a special nut-shaped design so it can be directly mounted on your bike without spacers.
Material: Aluminum 7075 with CNC-machined
Available size: 30T, 32T, 34T, 36T
Weight: 38g(30T), 49g(32T), 67g(34T), 85g(36T)
Color Available: Green / Blue