SHINKO TIRE SR 999 LONG HAUL REAR 170/80B15 83H B/BIAS TL - 87-4912New silica rich compound delivers exceptional traction with minimal tire wear, even in wet and cold weather Enhanced rubber blend formulated for higher mileage and inspiring grip Elevated tread depth for extended wear for long distance riders Functional siping and deep tread grooves for superior traction in wet and dry conditions Reinforced carcass for a stable and planted feel with the road Aramid belting provides a heightened stability and