Maxxis Ikon Tire - 27.5 x 2.20 Tubeless Folding Black/Dark Tan EXOMaxxis Ikon Tire 27. 5 x 2. 20 Tubeless Folding Black Dark Tan EXO. The Ikon is a lightweight high volume XC tire that rolls fast and has ample tread to provide secure traction in varied conditions. Ramped center knobs roll fast and provide excellent traction for climbing and braking Progressive shoulder lugs deliver secure traction in the corners Intended use: hardpack loose loose over hard medium TECH SPECS Color Black Dark Tan Defined Color Tan