Maybe you have seen me riding around on my GF single speed that i bought 9 months ago, just love this thing. Anyway the bike has 32 in front and 18 in the back thats the way the bike came. The gearing works great everywhere except J-burg. When riding there my rpm's are very high. Was thinking of changing the front to a 34 or maybe just changing the back one to a 16. Which is better or is it the same. What would you do please give opinion. Thanks P.S. please stay on topic