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.
Technical Information
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Weight35mm +/-0: 118g
50mm +/-0: 137g
70mm +/-0: 153g
80mm +/-7: 177g
90mm +/-0: 155g
70mm +/-15: 169g
90mm +/-15: 172g
100mm +/-7: 181g
100mm +/-12: 197g
110mm +/-7: 203g -
Material2024 American Aerospace Aluminum
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FinishAnodized or Polished
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Anodized ColorBlack, Purple or Silver
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Bar Clamp Diameter31.8 mm or 35.0
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Lengths35mm
50mm
70mm
80mm
90mm
100mm
110mm -
Stem Angle (deg)35, 50, 70, 90mm: +/- 0
80, 100, 110mm: +/-7
70, 90mm: +/-15
100mm: +/-12 -
S.H.I.S. Stem Clamp Diameter28.6 mm
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Stack Height36 mm
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Instructions
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Torque SettingsSteerer Tube: 5nm
Faceplate: 4nm -
Rise & Reach
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Faceplate Width46mm
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Hardware
Product Story
This stem was designed from the ground up to be stiff, strong and very light. We went through several design iterations and believe we’ve reached the best combination of these three principles. Extensive real world and machine testing have proven this to be one strong stem.
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