From light winter trail riding to commuting, the 45NRTH Kahva 27.5x2.1 Inch Studded Tire allows you to carve your way through winter. With 240 carefully positioned steel carbide studs as well as single, double and triple siped lugs, the Kahva tires will provide you with the traction you need for your Winter riding. Run the Kahva at minimum pressure for unmatched traction performance, and maximum pressure for a quieter and faster ride on clean roads. Take down Old Man Winter with the Kahva Studded Tires.