Schwalbe Nobby Nic Addix, 27.5'x2.60, Folding, Addix Speedgrip, SnakeSkin, Apex, 67TPI, 20-45PSI, 910g, Black 11600910.01. The all-rounder that works in every situation, no matter the weather, no matter the terrain. Widest possible range of use for tour and all-mountain, for difficult cross-country tracks as well as technically challenging enduro trails. Tread design excellent traction and braking performance thanks to special central stud arrangement, large shoulder studs for excellent control on tricky trails. Tubeless Easy version ADDIX Speedgrip blue . Only in 27.5 also with Apex. LiteSkin version ADDIX Speedgrip blue . The all-rounder that works in every situation, no matter the weather, no matter the terrain. Widest possible range of use for tour and all-mountain, for difficult cross-country tracks excellent traction and braking performance thanks to special central stud arrangement arge shoulder studs for excellent control on tricky trails.