Prototype Dura-Ace, unreleased components, crazy double valves and hacked drivetrains: Mega Paris-Roubaix men's tech gallery

The Paris-Roubaix men’s race once again showcased a fascinating array of cutting-edge cycling technology, defying expectations that the event’s tech innovations might be running dry. Among the standout developments were hacked SRAM Red XPLR rear derailleurs, which have become a recurring feature since last year, and a novel ‘double bubble’ tyre safety system introduced by Lidl-Trek, marking a fresh approach to tyre security on the road. Prototype Shimano Dura-Ace components appeared on Alpecin-Premier Tech bikes, alongside a mix of mountain bike and gravel gear, triple-wrapped bar tape, and aero machines returning to the Visma-Lease a Bike team, illustrating the diverse technical experimentation present at the race. Tadej Pogačar’s Colnago Y1Rs drew particular attention with its highly customised setup aimed at securing his first Monument victory. His bike featured unique elements such as foam padding under the brake levers to protect his fingers, a pivoting computer mount designed to withstand impacts, and a large single Carbon-Ti front chainring paired with a chain keeper for reliability. Weight-saving measures were evident in the removal of unnecessary hardware, replaced by meticulous tape work, while his tyres nominally measured 35mm but ran larger, paired with the re-approved SES 6.7 wheelset. An aero bottom bracket with a smooth exterior cup further highlighted the bike’s bespoke engineering. Other notable technical highlights included Wout van Aert’s use of a new aerodynamic and modular Prologo Choice saddle, and his choice of 32mm Vittoria Corsa Pro tyres, which pushed the limits of frame clearance. Van Aert’s bikes also featured a clever glue line around the tyre bead to prevent burping, a technique employed without the use of inserts. The presence of Starlink data receivers on team cars and practical mechanic tricks such as marked computer mount bolts underscored the attention to detail behind the scenes. Meanwhile, the Modern Adventure Pro Cycling team showcased vibrant paintwork and purple SRAM chains on their Factor Monza bikes, with unreleased Michelin Power Cup S tyres adding to the technical intrigue. An intriguing off-script innovation was the use of a wireless Shimano XTR mountain bike derailleur on Anthony Turgis’ road bike, reflecting the absence of a native Shimano 1x road system and the lengths teams go to optimise performance for the unique demands of Paris-Roubaix. Carbon-Ti chainrings, popularised by UAE Team Emirates, continued to gain traction among squads seeking lightweight and durable power transfer. Additionally, wheels with unusual dimensions, such as 66mm deep rims reportedly holding UCI approval, and Roubaix-specific hubs used by Lotto, demonstrated the ongoing quest for marginal gains tailored to the race’s punishing cobbled terrain. Overall, the Paris-Roubaix men’s race remains a fertile ground for technical innovation, blending prototype components, unconventional adaptations, and artistic expression in bike design. These developments not only push the boundaries of performance and reliability but also highlight