B60-D/M20-D Replacement Mag Unit

Have you taken your indoor training to such a level that you have worn out part(s) of your trainer? This unit will replace the resistance unit for your Minoura B60-D or M20-D trainer.
No need to buy a whole new trainer when you can simply replace the mag roller unit for half the price
Easy to switch out
Simply remove your worn mag unit and attach to new one
Mounts in exactly the same place and same manner as your worn unit
The new remote will mount on your handlebar