This lightweight parts brand boasts the world's highest CNC technology in pursuit of the limits of metal processing technology. From racing parts such as sprockets and pulleys to small accessories such as bottle cage bolts, we offer high quality products that will take your bike to the next level. Made of Scandium for Incredible Light Weight Lightweight yoke construction saddle stays in place The interior is oval shaped for weight reduction while maintaining strength. Material: Scandium double butted tube, titanium bolt Fits: Road, MTB (XC) Reference Weight: 5.5 oz (153 g) (1.1 x 13.8 inches (27.2 x 350 mm), 6.5 oz (169 g) (17.2 x 400 mm)