How do I find if HS Express bike size fits me? I have my inseam size. March 18, 2021 16:13 Updated Our Scorpion models come in one size that intended for those 5'2" and taller. Related articles Electric Assist Power System For 52V E-Bikes - Guide - Operation Guide Is the HyperScorpion Express street legal? How much does the HyperScorpion weigh? How Do I Turn My Scorpion X On And Off? What is the difference between the HS and HS Express? Comments 0 comments Please sign in to leave a comment.