REAR DT 700 622x20 A1800 SPLINE 142x12mmTA CL 11sCAS LN TBLS (O) w/CONT GP 5000 STRThe A 1800 SPLINE wheels are now available as an aero optimized wheel tire system (WTS), mounted with the new AERO 111 tire in 26 mm width in the front and a Continental GP 5000 STR in 28 mm width in the rear DT Swiss has engineered the ultimate aerodynamic combination of wheel and tire interface in collaboration with Continental with a joint tire: the Aero 111 Wheel and tire combinations pre chosen and designed to be as aerodynamically efficient as