Real World Guru Photon Weights

Well, it looks like Guru can’t deliver their promised weight of 747g for their ISP frame. In fact, without the ISP, the frame was supposed to be under 700 gr. In fact, a non-ISP Photon frame weighs 894g!

If I had been assured that my frame would weigh under 700g and received a frame that weighs close to 900g, especially after having put down almost $5,000, I’d immediately return the product and ask for my money back. Talk about false advertising.

Nathan’s Long Term Shimano Dura Ace Di2 Review

Shimano Dura Ace Di2 on a Pinarello Prince, photo by Ward Bates

One of the most interesting developments in recent cycling technology was the wide release of Shimano’s electronic shifting component group. While this technology has been around for about 20 years, it’s only with Shimano’s Di2 that things really got interesting. This year, pro teams are using Shimano Di2.

Continue reading “Nathan’s Long Term Shimano Dura Ace Di2 Review”