Rotor Q RINGS BCD110x4 inner black oval chainrings compatible with all ROTOR cranks using BCD 110x4 spider or INspider power meter. Q RINGS BCD110x4 oval chainrings allow you to pedal more efficiently, taking advantage of the maximum power of your pedaling and reducing the stress on your knees
Product details
weight
134 g (50/34T) | 103.5 g (50T) | 30.5 g (34T)
material
Aluminium 7075-T6
colour
black
quantity of teeth
39 teeth
chainring shape
Oval
Ovality
12,5 %
pitch circle diameter
110x4
chain line
Chainline: 43.5 mm (with standard axle) | 46 mm (with offset axle) mm