Different Type Using Material: 44-32-22T(Steel)/42-32-24T(Steel)/ 42T aluminum alloy-32-24T (Steel) / 38-26(Steel+Nylon). Chainring Material: Steel, Nylon,6061 Aluminum Alloy. Intended Use: MTB, Hybrid, Touring Bike.
104/64bcd Bike Chainring 24T/26T/32T/38T/42T Double/Triple MTB Bicycle Sprockets
ECVGHD Mountain Bike 22T 24T 30T 32T 40T 42T 44T BCD, Ultralight Chain Wheel
Shimano Deore FC-M590 Chainring 22T 26T 32T 36T 44T 48T
UK 104BCD 64BCD 22T 24T 32T 42T 44T Bike MTB Chainring Single Tooth Chain Ring