Material: Made of High quality Anodic oxidation 7075 T6 aluminium alloy, aerospace grade strength
Very Duarble and Stiff: 4mm thickness plant to ensure the 104mm mtb chainring no flexing
Narrow Wide Tooth Design: The narrow-wide chainring increases chain retention and wear life, no chain drop, reduces friction and noise.
Compatible with 9/10/11 speed and works with the old chain ring bolts from origin 3X crankset, no need to buy new chainring bolts
Light Weight: 32T (44g/1.5ounce) / 34T (55g/1.94ounce) / 36T (66g/2.32ounce)