Articles by Greg Kopecky

We cover a very basic question – how do you pick the right tire size? Is there one ‘right’ width for all situations? What should you consider?

We cover in-depth service on rear hubs with shouldered axles, such as Renn discs and FLO Cycling. While not the easiest service, it can be done with the right tools and some time.

We review the latest 11-speed groupsets from Shimano – Ultegra 6870 Di2 and the ‘non series’ R785 Di2 with hydraulic disc brakes.

Our Tech Editor attended a test of the new Shimano R785 hydraulic road disc brakes. This included descending for over an hour down Mt. Haleakala in Hawaii.

We review the latest carbon clincher offering from Roval, the house brand for Specialized. With wide rims and DT hub internals, they are set to compete with many aftermarket wheels.

We show you the standard service procedure for common 2013 Mavic rear hubs. It applies to wheels like the CXR series, R-Sys, Ksyrium, Cosmic Carbone, and Comete disc.

We tour the US headquarters and factory for Hed Cycling. The Minnesota-based company makes aerobars, accessories, and of course – wheels.

We review the line of torque wrenches from Italy-based Effetto Mariposa. This company is known for their Caffelatex sealant, but also makes some very nice tools.

We review three Specialized road tires – the S-Works Turbo, Turbo Pro, and Roubaix Pro. With new rubber compounds and puncture breakers, the big S is making big claims.

We update and expand our guide to cassette and freehub spacers for 2013. SRAM is on the 11-speed bandwagon, many manufacturers are offering 11-speed wheels, and more.

We take a close look at the line of chain lubes, cleaners, and greases from Dumonde Tech. Our Tech Editor has been using them for over 10 years, and shares his thoughts.

We show you the professional method of cleat replacement. How do you replicate the position perfectly? Are shoe markings really accurate? For more, read on.