What knobby tire will be compatible with the HS2? March 18, 2021 22:48 Updated Basically you can use any off road 20” fat tire. Even the one we supply for the CampScrambler. Related articles About the Front and rear LED lights What heights are suggested for this model? Can I switch my handlebars for flat bars? Rear Wheel Removal and Installation - CC - Service Guide HyperScrambler 2 - Setup Guide Comments 0 comments Please sign in to leave a comment.