









Material:AL7075 T651 Alloy HRB>50(Hot -rolled Ribbed -steel Bar)Compatible for 9, 10 and 11 speed Narrow Wide tooth profiling ensures ultimate chain retentionTeeth:32T 34T 36T 38T 42T Full CNC machined ,high precison CD patternSize:104BCD Color:Black Red Blue Gold Thickness:4mm Round Specification: 32T: Diameter 135mm; Weight:about 42g 34T: Diameter 144mm; Weight:about 49g 36T: Diameter 152mm; Weight:about 58g 38T: Diameter 161mm; Weight: about 69g 42T:Diameter 176mm; Weight: about 82g Package:Bicycle Chainring 1 pcs
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