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31.8 Threadless Alloy Stem

Dimension 31.8 Stems are fully forged 6061-T6 aluminum stems that have a 4-bolt handlebar clamp.

  • 31.8mm can be used with 26.0 bars with additional shim (SM5317)
  • Dimension stems are not intended for use with carbon handlebars or carbon steerer tubes
31.8 Threadless Alloy Stem - 9398
QBP # Description Bar Clamp Diameter (mm) Color Material Length Stem Angle (deg) S.H.I.S. Stem Clamp Diameter Stack Height Weight
SM2985 Dimension 31.8 Stem - 110mm, 31.8 Clamp, +/-7, 1 1/8", Alloy, Black 31.8 Black Alloy 110mm +7 28.6 41 170g
SM2963 Dimension 31.8 Stem - 100mm, 31.8 Clamp, +/-17, 1 1/8", Alloy, Silver 31.8 Silver Alloy 100mm +17 28.6 41 160g
SM2941 Dimension 31.8 Stem - 80mm, 31.8 Clamp, +/-17, 1 1/8", Alloy, Black 31.8 Black Alloy 80mm +17 28.6 41 140g
SM6634 Dimension 31.8 Stem - 100mm, 31.8 Clamp, +/-7, 1 1/8", Alloy, Silver 31.8 Silver Alloy 100mm +7 28.6 41 160g
SM2984 Dimension 31.8 Stem - 100mm, 31.8 Clamp, +/-7, 1 1/8", Alloy, Black 31.8 Black Alloy 100mm +7 28.6 41 160g
SM2962 Dimension 31.8 Stem - 90mm, 31.8 Clamp, +/-17, 1 1/8", Alloy, Silver 31.8 Silver Alloy 90mm +17 28.6 41 145g
SM2940 Dimension 31.8 Stem - 70mm, 31.8 Clamp, +/-17, 1 1/8", Alloy, Black 31.8 Black Alloy 70mm +17 28.6 41 137g
SM6633 Dimension 31.8 Stem - 90mm, 31.8 Clamp, +/-7, 1 1/8", Alloy, Silver 31.8 Silver Alloy 90mm +7 28.6 41 145g
SM2983 Dimension 31.8 Stem - 90mm, 31.8 Clamp, +/-7, 1 1/8", Alloy, Black 31.8 Black Alloy 90mm +7 28.6 41 145g
SM2961 Dimension 31.8 Stem - 80mm, 31.8 Clamp, +/-17, 1 1/8", Alloy, Silver 31.8 Silver Alloy 80mm +17 28.6 41 140g
SM2912 Dimension 31.8 Stem - 110mm, 31.8 Clamp, +35, 1 1/8", Alloy, Black 31.8 Black Alloy 110mm 35 28.6 41 177g
SM6632 Dimension 31.8 Stem - 80mm, 31.8 Clamp, +/-7, 1 1/8", Alloy, Silver 31.8 Silver Alloy 80mm +7 28.6 41 140g
SM2982 Dimension 31.8 Stem - 80mm, 31.8 Clamp, +/-7, 1 1/8", Alloy, Black 31.8 Black Alloy 80mm +7 28.6 41 140g
SM2960 Dimension 31.8 Stem - 70mm, 31.8 Clamp, +/-17, 1 1/8", Alloy, Silver 31.8 Silver Alloy 70mm +17 28.6 41 137g
SM2911 Dimension 31.8 Stem - 90mm, 31.8 Clamp, +35, 1 1/8", Alloy, Black 31.8 Black Alloy 90mm 35 28.6 41 150g
SM6631 Dimension 31.8 Stem - 70mm, 31.8 Clamp, +/-7, 1 1/8", Alloy, Silver 31.8 Silver Alloy 70mm +7 28.6 41 137g
SM2981 Dimension 31.8 Stem - 70mm, 31.8 Clamp, +/-7, 1 1/8", Alloy, Black 31.8 Black Alloy 70mm +7 28.6 41 137g
SM2945 Dimension 31.8 Stem - 120mm, 31.8 Clamp, +/-17, 1 1/8", Alloy, Black 31.8 Black Alloy 120mm +17 28.6 41 177g
SM2910 Dimension 31.8 Stem - 70mm, 31.8 Clamp, +35, 1 1/8", Alloy, Black 31.8 Black Alloy 70mm 35 28.6 41 137g
SM6630 Dimension 31.8 Stem - 60mm, 31.8 Clamp, +/-7, 1 1/8", Alloy, Silver 31.8 Silver Alloy 60mm +7 28.6 41 130g
SM2980 Dimension 31.8 Stem - 60mm, 31.8 Clamp, +/-7, 1 1/8", Alloy, Black 31.8 Black Alloy 60mm +7 28.6 41 130g
SM2944 Dimension 31.8 Stem - 110mm, 31.8 Clamp, +/-17, 1 1/8", Alloy, Black 31.8 Black Alloy 110mm +17 28.6 41 170g
SM2909 Dimension 31.8 Stem - 110mm, 31.8 Clamp, +35, 1 1/8", Alloy, Silver 31.8 Silver Alloy 110mm 35 28.6 41 177g
SM2987 Dimension 31.8 Stem - 130mm, 31.8 Clamp, +/-7, 1 1/8", Alloy, Black 31.8 Black Alloy 130mm +7 28.6 41 180g
SM2965 Dimension 31.8 Stem - 120mm, 31.8 Clamp, +/-17, 1 1/8", Alloy, Silver 31.8 Silver Alloy 120mm +17 28.6 41 177g
SM2943 Dimension 31.8 Stem - 100mm, 31.8 Clamp, +/-17, 1 1/8", Alloy, Black 31.8 Black Alloy 100mm +17 28.6 41 160g
SM2908 Dimension 31.8 Stem - 90mm, 31.8 Clamp, +35, 1 1/8", Alloy, Silver 31.8 Silver Alloy 90mm 35 28.6 41 150g
SM2986 Dimension 31.8 Stem - 120mm, 31.8 Clamp, +/-7, 1 1/8", Alloy, Black 31.8 Black Alloy 120mm +7 28.6 41 170g
SM2964 Dimension 31.8 Stem - 110mm, 31.8 Clamp, +/-17, 1 1/8", Alloy, Silver 31.8 Silver Alloy 110mm +17 28.6 41 170g
SM2942 Dimension 31.8 Stem - 90mm, 31.8 Clamp, +/-17, 1 1/8", Alloy, Black 31.8 Black Alloy 90mm +17 28.6 41 145g
SM2907 Dimension 31.8 Stem - 70mm, 31.8 Clamp, +35, 1 1/8", Alloy, Silver 31.8 Silver Alloy 70mm 35 28.6 41 137g