The MST CS-R is a hard compound drift tire for 1:10 on-road and drift applications, sold as a set of two. The hard compound is suited for smooth track surfaces where controlled breakaway and consistent sliding behavior are priorities for 2WD setups. These are MST brand tires compatible with a wide range of popular 1:10 drift chassis platforms. Features: Hard compound for 1:10 drift and on-road use Designed for 2WD drift chassis Sold as a set of two tires Low-profile slick tread pattern 7/7/26 cs