130 BCD Bicycle Chainring Narrow Wide Stars 38 40 42 44 46 48 50 52 54 56 58 60T
Teeth: 38T 40T 42T 44T 46T 48T 50T 52T 54T 56T 58T 60T. Narrow wide design, can only used for single chainring crankset, can not used for double speed. B.C.D.: 130.
Teeth: 38T 40T 42T 44T 46T 48T 50T 52T 54T 56T 58T 60T. Narrow wide design, can only used for single chainring crankset, can not used for double speed. B.C.D.: 130.