Shimano’s new 12-speed groupset is starting to be seen in your local cycle shop or community, but what is the difference between 11 and 12 speed? Is it just extra gear? We catch up with GT Krush Tunap’s head mechanic and Shimano service center mechanic, Nadine to find out. The 12-speed groupset is not just an extra gear as Shimano has made several changes that will benefit both the performance and leisure cyclist. The first … Continue reading Not Just a Extra Gear