right now i have 18/38 gears for top end but i also like to take it out to the strip. i had 16/42 gears when it was setup for the strip. my problem is i like to do both top speed and quarter and switching the sprockets out each time is hell, especially the front one. what i wanted to know is if there is a way i can keep the 18t front sprocket and just have to change out the rear when i need to. if so what size rear sprocket should i use on the strip to go with the 18t front and give me the same gearing as a 16/42 combo?