We are excited to work with some of the world’s fastest racers and most intrepid adventurers. They test our tires all over the world, from the Flint Hills of Kansas to the forgotten mountain passes of the Silk Road Mountain Race. They provide feedback and ideas for product development. They are just… read more

The response to our online Tire Pressure Calculator has been tremendous. Cyclists everywhere appreciate a simple tool that allows them to figure out the lowest rolling resistance for their tire size and weight. It makes it easy to optimize tire pressure based on real data. One common request has been to extend the… read more

Adapted from Natsuko’s article published in Bicycle Quarterly 58. During the Fun Ride before the Otaki Mountain Bike Race, the other participants were surprised when they noticed that my bike is equipped with Shimano Dura-Ace derailleurs. But for me, the performance of my bike is very important. That doesn’t mean that I want… read more