pedaling technique.
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 that allow different orientation of the chainrings in relation to the cranks.
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
w w w . r o t o r b i k e . c o m
for more information and to download the ROTOR
U s e r S o f t w a r e ,
48
ROTOR INspider training use
TORQUE360:
ROTOR’s power meter technology allows us to feature — among other data, the
polar curve of the effective torque — or force — applied to the pedal, which intuitively displays the
distribution of power exerted at different angles throughout a pedal rotation.
The polar display of the forces is useful to know your pedaling pattern and help you to improve your
OCA:
stands for Optimum Chainring Angle and is one of the specific data features offered by
ROTOR power meters.
OCA
determines the angle in degrees, measured from the dead spot at the highest point, in
which the effort’s (area enclosed by the torque curve or the force curve) barycenter is shown in
the
T O R Q U E 3 6 0
graph.
its documentation and to learn more about
OCA
.