★ Aviation aluminum alloy material, lightweight riser full DB tube + 3D light forging process. Scrub straight, comfortable to use.
★It adopts mechanical disc brakes, which can be retracted freely, with better safety and durability, and more comfortable and comfortable to touch.
★Using high-quality finger-shifting transmission, making shifting more labor-saving and smoother
★ Advanced operating design, low friction joints and low tension tension springs significantly reduce the required switching of the derailleur regardless of the position of the teeth. High-tensile steel plate is nickel-plated, with control design, low focus, high wear resistance and durability
★ Ergonomic saddle, perfectly set off the buttocks, compound hip curve, does not affect the pedaling, can help transfer the center of gravity when riding, has a strong comfort