The TWITTER STEALTHpro-2rd combined with comfort-optimized layup technology. While ensuring frame stiffness, micro-elastic design on the seat stays and seat tube effectively filters road vibrations, delivering a smooth ride even on bumpy country roads or light gravel paths. Long-distance riding comfort is enhanced by 30%. **STEALTHpro-Gen2 — More than a road bike, it’s your all-scenario comfort riding partner, making every journey relaxed and enjoyable.