4. PLACING THE BICYCLE ON THE TRAINER
The Trainer is delivered with different adaptors to be compatible with the following axles that are currently
available on the market:
-Axle 130/135mm with traditional axle
-Thru axle 142x12 for racing bikes with disc
-Thru axle 148x12 for mountain bikes with disc
You should choose the appropriate bearing according to the axle of the bicycle to be installed. The bearings of
the Oreka O5 Trainer are marked with letters for easy identification. They also indicate that the axle that will join
the bicycle to the Trainer will be the same.
The sketch below shows the difference in bearings in order to choose the adaptors according to the width of the
axle:
-Axle bearings 130/135
-Axle bearings 142x12