Your shorts insert is only as good as the materials and patterning to support it. A-Lock Engineering is that framework the Assos system in both the RS and RSR that stabilizes the shorts and secures everything in place
The dependable stability and full-day support demanded by the toughest races on the planet.
Bib-strap bracing design secures the insert, keeping it firmly planted while cornering or pedaling out of the saddle.
Square panel construction frames the insert in the back, boxing it in for added stability
Single section of bib strap material forms a supportive A-frame with tuned elasticity.
Single fabric panel on the lower back and legs delivers consistent hold and yields a lower overall weight.