TUX Light seatpost blends the vibration damping and improve airflow by its innovative hollow structure and integrated saddle rail clamp. No matter what surface your ride takes you on, the CG-R will make it better. ●Absorbs vibrations from poor quality tarmac and rough terrain to deliver an incredibly comfortable ride. ●Excellent strength-to-weight ratio, creating a solid platform for you to maximize your cadence and power output. ●Compared to material like aluminum, UD carbon fiber offers greater flexibility so you’ll suffer less from the effects of potholes and bumps in the road. ●Stainless steel bolts will last a lifetime and keep your seatpost firmly clamped to your saddle.