The TNEC frame was designed to be PLAYFUL. The 58mm flat setup will keep things nimble on the ground, while the V shaped groove makes for worry free fun on rails and ledges, even the "TNEC" font bolts are adding to the vibe. Frames or sold in pairs. 
Features
V shaped groove keeps you locked on rails and protect from wheelbite
Custom "TNEC" 8mm axels 
Low ride height
Thick frames walls 
Fast sliding, low-friction glass filled nylon material
60mm max wheel size (58mm recommended) 
100% designed by skaters