Transiro Aeris SD R3 Rear The road-specific EVO Compound is

The road-specific EVO Compound is a chemical formulation developed for the maximum versatility: good rolling resistance

Battery operated: Two (2) CR2032 batteries

so here it is

Crankset Weight - 715g

tuning each of them separately for specific mechanical properties

Transiro Aeris SD R3 Rear The road-specific EVO Compound isAn innovative triathlon and time trial cycling saddle engineered to maximize stability and support for explosive power during shorter rides and races. THE SCIENCE OF COMFORT & SPEED Innovation in bike fitting analysis alongside research on cycling aerodynamics led us to rethink our triathlon and time trial saddles. In a field where marginal gains are fundamental, being able to provide a saddle that allows comfort in the most extreme aerodynamic