SRT3-361R Mid lock disc brake cylinder axle road car planetary gear rear flower drum

This high-quality bicycle straight pull flower drum is equipped with a 1:1 24-hour symmetrical hole position and a precision planetary gear ratchet structure, with excellent overall lightweight, structural strength and rigidity, making it a high-quality upgraded accessory for advanced riding. 1: 1. Balanced 24-hour hole arrangement ensures even force distribution, which can unify the tension of the straight pull spokes, stabilize the support wheel set, effectively reduce riding deflection and shaking problems, and improve wheel set consistency. The exclusive planetary gear ratchet has a tight bite and zero delay in transmission response, allowing for direct and decisive force application, greatly improving riding efficiency. The overall weight of the flower drum is lightweight, effectively reducing the weight under the spring. At the same time, it has outstanding resistance to impact and deformation, and excellent durability. Widely suitable for mountain bikes, road bikes, daily commuting, long-distance cycling, racing training and other cycling scenarios.