Turbo-charge your ride! Turbospoke from Schylling takes the old playing-card-in-the-spokes to an awesome, 21st Century level. Turbospoke comes with 3 tunable engine sound cards, each with a different, realistic motor sound. It sports a cool, satin silver exhaust pipe, big-bore motorcycle-style exhaust tip, and black mounting clamp. Turbospoke is guaranteed to make any bike sound convincingly like a motorcycle - from custom chopper to motocross racer - using only pedal power. And, it comes with 15 customizing stickers so kids can create an even more uniquely them ride. Includes exhaust, clamp, 3 motocards, stickers, and tool kit. Bicycle not included. Ages 5 & up.