Continental Trail Attack 2 Rear Tire - 180/55ZR-17/- 85% on-road and 15% off-road New tread pattern adopted from the Conti Attack family Engineered to meet the demands of todays powerful, high-performance adventure touringendure machines Traction skin technology provides an extremely safe and short tire break-in due to new revolutionary tread surface Original equipment on the all new 2013 BMW R1200GS and 2013 KTM Adventure