The LTWOO R series is a high-performance shifting system specifically designed for road bikes, targeting a wide road cycling market with options ranging from entry-level to professional-grade products. It supports 7-speed to 12-speed configurations, catering to various riding needs, from daily commuters to competitive athletes. The R series excels in performance, offering a diverse product line, advanced technology, and user-friendly design to meet the needs of different levels of road cyclists. Whether for daily commuting, recreational riding, or professional racing, the R series provides a stable, reliable, and efficient shifting experience.