I purchased MZYRH aluminum pedals in the past and loved them. So I figured, I'd try these nylon pedals. The pedals were a little heavy, but seemed like good quality. However, as recommended on the previous pedals, I checked all of the studs/spikes to make sure they were tight. The right pedal had 3 stripped spikes that could not be tightened. The pedals came with 2 replacement spikes, but not enough to replace the 3. I contacted the seller and they offered to refund the cost of spikes if I went See full review