Originally Posted by
buckwheat987
They are made by shimano and are placed between the cleat and the shoe. I've used then about a year before needing replacement. They do make a difference. Search shimano Spd cleat adaptor.
Thank you very much. I would do the switch to SPD-SL pedals and shoes. but as a money starving student the income is rather small. Those adapters can hold me over for a few years while I save up for other items and a trainer for this winter