Product description Powerslide SUV CST inner tube (1pc), 150Wheel size150mmTube Powerslide SUV CST (1pc) - tube for Powerslide inflatable off-road/nordic wheels with diameter 150mm. Tube Powerslide SUV CST (1pc) - tube for Powerslide inflatable off-road/nordic wheels with diameter 150mm. Description:The favourite accessory of every Powerslide fan. The inner tube has a valve vulcanized in rubber.