Metzeler MCE 6 Day Extreme 130/90-18 69M T/T M+S Rear TyreMetzeler MCE 6 Day Extreme 130 90 18 69M T T M+S Rear Tyre Designed for use in mid hard to hard rocky terrain conditions V tread pattern improves braking performance and stability New knob design offers consistent contact patch and reduced tread block movement in hard terrain Compound features special carbon black polymers to reinforce the knobs and offer improved rear resistance