The Purgatory GRID 2Bliss Ready T7 tire is the standard bearer for light trail tire performance. The new, completely redesigned tread features square lugs that bite in on soft soil, while still providing support on hard-packed ground. Additionally, flexible center sipes fold out under braking force for increased ground contact and adhesion. The GRID casing provides a light and supple trail construction with additional sidewall protection for exceptional durability and sidewall stability. The T7 GRIPTON® compound enhances rolling speed while still providing tons of grip. Casing: 60 TPI, light and supple trail construction with additional sidewall protection for exceptional durability and sidewall stability. Bead: Foldable Butyl wrapped bead = 2Bliss Ready Compound: GRIPTON® 26 x 2.3", psi 25-50, approximate weight 710g 27.5 x 2.3", psi 25-50, approximate weight 785g 27.5 x 2.6", psi 20-40, approximate weight 970g 27.5 x 3.0", Max Ride 25 psi / Max Install 35 psi, approximate weight 1100g