Ultralight and strong, oversized FACT carbon rails. 레벨 패딩 추가적인 쿠셔닝으로 자전거를 타는 느낌을 주는 중밀도 폼. Size mm Weight g Size mm Weight g NOTE Oversized xmm carbon rails are not compatible with seatposts equipped with sideload clamp mechanisms for mm round rails.