This toy makes motorcycle sounds when you twist the throttle. Fun for kids and adults alike, it makes you feel like you're riding a real motorcycle! Attach it to your child's bicycle and they're sure to be a hit! ☆*:.。. o(≧▽≦)o .。.:*☆ Easy to install! Just remove the existing grips and attach this one, then tighten with a Phillips screwdriver. Warning: Be careful as it may break if subjected to strong impacts! #motorcycle #call #kyusha-kai #harley #throttle #bicycle #parts