To calculate the OCA, INpower technology takes
into account all torque values, both positive and
negative (the pedal stroke's rebound).
The OCA is closely linked to ROTOR Q-Rings,
since the OCA (Optimum Chainring Angle)
suggests in which position to install your
Q-Rings, positions are marked by OCP (Optimum
Chainring Position) points on the chainrings.
A range of OCA values corresponds to OCP
points. For example, if your OCA is between 87º
and 93º, you should start using Q-Rings in OCP #3.
Visit
www.rotorbike.com
for more information
and to download the ROTOR User Software, its
documentation and to learn more about OCA.
Is it necessary to install a cadence sensor on my
bicycle?
Your ROTOR 2INpower cranks have a cadence
sensor incorporated in the axle and do not need
an external sensor.
It is recommended to uninstall any cadence
sensor from your bicycle to avoid interferences.
Frequently asked questions
53