ML2; front or rear use featuring grooved center tread for directional stability. ML16; excellent water channeling for wet-weather performance; recommended use with ML17. ML17; unidirectional design provides full surface road contact in wet weather; front only; recommended for use with ML16. ML50; 130/60l-13 designed for use with Aprilia RS50; all others are direct replacement tires. TW series; designed for off-road mini-bikes. Blackwall. Tubeless (TL) or tube type (TT). J-rated for speeds up to 62 mph and H-rated for speeds up to 130 mph.