The perfect choice for those not requiring larger volume, but demanding aggressive traction with relatively low rolling resistance and lighter weight.The 2,2 Mountain King does well virtually everywhere: in cross country races, marathons or all day trail rides. It is slightly lighter than its bigger brother without sacrificing its outstanding qualities.The revised tread design now performs much better in harder, dryer conditions and Black Chili Compound delivers excellent wet performance as well.180 tpiBlack Chili Compound570g