Maxxis Dissector Tire - 27.5 x 2.6 Tubeless Folding BLK 60tpi 3CMaxxTerra EXOProtectionMaxxis Dissector Tire 27. 5 x 2. 6 Tubeless Folding Black 60tpi 3CMaxxTerra EXOProtection. From the Dissector Troy Brosnan wanted to create a "unicorn tire" a center tread design that carried speed easily but with edge blocks worthy of world class cornering speed. The Dissector center knobs are all heavily ramped to minimize drag but retain sharp flat edges along their backs to provide strong braking traction. Small sipes give the knobs additional