If you have any questions, please feel free to contact us, we will help you at any time and contact you within 24 hours. The chainring is made of high-density carbon steel, which has good oxidation resistance and corrosion resistance. · product is perfect for those who love to hit... Feature:Replace broken crankset and refit cranksetmaterial, wear and resistance to deformationSize: 22T/24T/32T/42T/44T/46T/60T 96BCD MTB Chainring Mountain Bike BCD 96mm 32T 34T Crown 26T-36T Universal Crankset Replacement Chainring MTB Bicycle Chain Ring Chainring For SHIMANO SRAM Universal Crankset Mountain Bike Chainring Replacement This bicycle chainring is small in size and light in weight, which is easy to carry. 104BCD Chainring Round Mountain MTB Bike Chainring... – Grandado it can be used for a long time. The chainring is made of high-density carbon steel, which has good oxidation resistance and corrosion resistance.