Schwalbe Nobby Nic 27.5 x 2.40" Addix TLR Folding Bike Tyre - Twinskin / PerfSchwalbe Nobby Nic 27. 5 x 2. 40" Addix TLR Folding Bike Tyre Twinskin Perf The Schwalbe Nobby Nic Performance TS is a real all rounder and offers everything that increases the fun on the trails. The modern trail bike tread with the stable shoulder blocks and the cleat arrangement in the center area provides even more traction when braking and driving forward. With TwinSkin and Addix compounds for rich handling and maximum puncture protection on