When precision meets practicality, you get the Favero Assioma PRO RS-2. Dual-sided power readings, ±1% accuracy, and built with pro-grade hardware, they feel seamless under your SPD-SL cleats. Easily swap them between your race bike and training bike with standard pedal threads, and know your watts are consistent no matter the ride. Lightweight (~124.8 g each), low 10.5 mm stack and robust construction mean no compromise.