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 How much does the HyperScorpion weigh? What is the difference between the HS and HS Express? Is the HyperScorpion Express street legal? How much does the Scrambler weigh? Electric Assist Power System For 52V E-Bikes - Guide - Operation Guide Comments 0 comments Please sign in to leave a comment.