Michelin Starcross 6 Medium Soft Rear Tire - 110/90-19 77166UP TO 16% MORE TRACTION WHEN NEW The adaptive design of the MICHELIN StarCross 6 tire provides up to 15% more traction compared to the previous generation. UP TO 19% MORE TRACTION WHEN WORN The introduction of MICHELIN Silica Technology of the MICHELIN StarCross 6 tire provides up to 19% more traction compared to the previous generation when worn. UP TO 11% MORE DURABILITY MICHELIN Silica Technology of the MICHELIN StarCross 6 tire provides up to 11%