just rode from southern VT. to Canada and back 2600 miles now on the Zong it loves 7000rpms 53mph 5th gear that's real mph (speedoDRD) i love the 13tooth sprocket 5thgear 7000-8000rpm climbs the hills with ease going to try 3rd valve adj. think this time it might just need it I really love my 2015.5
