Clip onto the fork or frame of your bike and take off - it's that easy to Rev Up the Fun!;Kids ages 4 and up love the motor-like sound;Easy to install and adjust the volume - only 2 pieces;Made from high-quality, ultra-durable material for long life.;Great gift for birthdays, holidays... Real Non-digital Fun!

• FlutterBlade Bicycle Noise Maker (Peace and Horse 2 Pack)

FlutterBlade Bicycle Noise Maker (Peace and Horse 2 Pack)FlutterBlade