Description | The Boxcar Stem is the perfect combination of stiffness, strength and light weight. Available in +/- 0^ in 35, 50, 70 and 90mm. Also +/- 15^ in 70 and 90mm, and +/- 7^ in 100 and 110mm. All screws are high strength stainless steel with the popular T25 head. Made in Chico, California with American aerospace alloy. Specs | Weight 35mm +/-0: 118 g50mm +/-0: 137 g70mm +/-0: 153 g90mm +/-0: 155 g70mm +/-15: 169 g90mm +/-15: 172 g100mm +/-7: 181g110mm +/-7: 203 g Material American Aerospace Aluminum Finish Anodized or Polished Anodized Colour Black, Purple or Silver Bar Clamp Diameter 31.8 Lengths 35, 50, 70, 90, 100 & 100mm Stem Angle 0 S.H.I.S. Stem Clamp Diameter 28.6mm Stack Height 36mm Torque Settings Steerer Tube: 5nmFaceplate: 4nm Faceplate Width 46mm