Some interesting additions to the Shimano PRO range today with many new components for pro-triathletes, or aspiring pro’s, including the Missile Evo carbon time trial range: aerobars, clip-on bars, extensions and a base bar, along with a carbon stem and arm rests.
The PRO disc wheels and 3-spoke and track wheels took my particular fancy. As I say in the title…drool !!
The generally accepted wisdom is that the fastest combo for triathletes is the rear disc and a spoked front wheel. Many other factors come into consideration of course.
Last Updated on 14 January 2026 by the5krunner

tfk is the founder and author of the5krunner, an independent endurance sports technology publication. With 20 years of hands-on testing of GPS watches and wearables, and competing in triathlons at an international age-group level, tfk provides in-depth expert analysis of fitness technology for serious athletes and endurance sport competitors.