Shimano’s latest GRX component launch isn’t just another update—it’s a glimpse into the future of road cycling technology. With the introduction of the RX717 components, Shimano is not only expanding its gravel range but also hinting at what’s next for its road groupsets. But here’s where it gets controversial: could this be the beginning of a fully wireless revolution for Shimano’s road lineup? Let’s dive in.
Earlier this year, Shimano made waves by introducing a 12-speed GRX groupset, the RX825, which brought Di2 shifting to gravel riders. The RX717 launch builds on this momentum, offering three new brake/shift levers and a wireless rear derailleur. And this is the part most people miss: the RX717 rear derailleur shares batteries with Shimano’s wireless MTB components like XTR and Deore XT, suggesting a broader shift toward wireless integration across all disciplines.
The rear derailleur itself is a marvel of engineering, featuring Shimano’s Shadow ES technology. This design not only protects the derailleur from the rigors of gravel riding but also includes a slimmer profile, braced linkage, and higher chain tension. Plus
