Technical features and teeth ROUND DOUBLE KITKit includes two chainrings BCD110/60 or BCD104/64 with teeth of your choice BCD110teeth available : 33 / 34 / 35 / 36 / 37 / 38 / 39 / 40 / 41 / 42BCD60teeth available : 24 / 25 / 26 / 27 / 28 / 29 / 30BCD104teeth available : 31 / 32 / 33 / 34 / 35 / 36 / 37 / 38 / 39 / 40 / 41 / 42BCD64teeth available : 21 / 22 / 23 / 24 / 25 / 26 / 27 / 28 / 29 / 30this kit is compatible with the following crankset ROTOR:REX3 with spider for double BCD110/60REX3 with spider BCD104/64in the order it has to be specified if chainrings are for 9 / 10 / 11 / 12 speed
Technical features and teeth OVAL DOUBLE KITKit includes two chainrings BCD110/60 or BCD104/64 with teeth of your choice BCD110teeth available : 36 / 37 / 38 / 39 / 40 / 41 / 42BCD60teeth available : 26 / 27 / 28 / 29 / 30BCD104teeth available : 34 / 35 / 36 / 37 / 38 / 39 / 40 / 41 / 42BCD64teeth available : 23 / 24 / 25 / 26 / 27 / 28 / 29 / 30this kit is compatible with the following crankset ROTOR:REX3 with spider for double BCD110/60REX3 with spider BCD104/64in the order it has to be specified if chainrings are for 9 / 10 / 11 / 12 speed
in the order it has to be specified the desired line: STRONG for training or RACE for competition click for additional information