Testing Dérailleur Pulleys

ratz

Wielder of the Rubber Mallet
That's a good point because my race finishes on 4 mile loops so if timed right those pulleys could mean the difference of 4 miles and not just 1/2 mile :rolleyes:
How do we measure to determine the optimal number of donuts; when does 1 donut too many or too little cost 4 miles....:p
 
Top