Shimano mt50 clickr clipless mtb pedalsshimano expands clickr range with two new pedals the system was developed for those cyclists who want to be stuck in the pedals for better pedaling and power transfer but not as solid as in an spd pedal clickr reportedly 60 lighter in and out of step than the spd pd mt50 is mtb trail inspired by cosmetic spikes and has clickr on both sides featuresspdspd sl clickr system on both sidespedal axle chromoly steelsealed mechanism yesadjustable relea