Whether you are climbing & epic mountain pass or sprinting to a sign on a club ride you will appreciate that your hard earned energy is helping you to accelerate. Titanium alxe combined with the low friction of QRM bearings will help you get there first. Lightweight high performance Titanium 6V axle Carbon reinforced rear plate Carbon reinforced friction plate Low friction + maintenance Double QRM sealed bearings Additional cartidge needle bearing Even load distribution Easy to use/adjustability Adjustable release tension (80-200 kg/cm) Optimized cleat/ pedal release Option of 0° or 7° angular float Dura Cleat cleats weight: 110 grams / pedal