Specialized took the tread design of the Fast Trak GRID tire a step further by manipulating each knob with FE Analysis. They improved an already proven tread by having more consistent shoulder blocks for better cornering traction and block spacing is configured for better self-cleaning. GRIPTON compound gives a livelier feel and grip is enhanced in wet or dry conditions. They recommend GRID tires for anyone seeking the utmost in flat and sidewall protection.
- Casing: Additional sidewall protection for exceptional durability, plus added sidewall stiffness for enhanced stability.
- Bead: Foldable
- Butyl wrapped bead = 2Bliss Ready
- Compound: 60a
- 29 x 2.1" psi 25-50; approximate weight 670g
- 29 x 2.3" psi 25-50; approximate weight 720g