31.8

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 - 9398
QBP # Description Color S.H.I.S. Stem Clamp Diameter Weight Bar Clamp Diameter (mm) Stack Height Length Stem Angle (deg)    
SM6632 DMN 31.8 80mm 83/97d Silver 1-1/8" Threadless Stem Silver 28.6 140g 31.8 41 80mm +7 SM6632 - DMN 31.8 80mm 83/97d Silver 1-1/8
SM2982 DMN 31.8 80mm 83/97d Black 1-1/8" Threadless Stem Black 28.6 140g 31.8 41 80mm +7 SM2982 - DMN 31.8 80mm 83/97d Black 1-1/8
SM2960 DMN 31.8 70mm 107d Silver 1-1/8" Threadless Stem Silver 28.6 137g 31.8 41 70mm +17 SM2960 - DMN 31.8 70mm 107d Silver 1-1/8
SM2911 DMN 31.8 90mm 125d Black 1-1/8" Threadless Stem Black 28.6 150g 31.8 41 90mm +35 SM2911 - DMN 31.8 90mm 125d Black 1-1/8
SM6631 Dimension Threadless Stem: 70mm +/- 7 degree 31.8 Silver Silver 28.6 137g 31.8 41 70mm +7 SM6631 - Dimension Threadless Stem: 70mm +/- 7 degree 31.8 Silver
SM2981 DMN 31.8 70mm 83/97d Black 1-1/8" Threadless Stem Black 28.6 137g 31.8 41 70mm +7 SM2981 - DMN 31.8 70mm 83/97d Black 1-1/8
SM2945 DIM 31.8 120mm 107d Black 1-1/8" Threadless Stem Black 28.6 177g 31.8 41 120mm +17 SM2945 - DIM 31.8 120mm 107d Black 1-1/8
SM2910 DMN 31.8 70mm 125d Black 1-1/8" Threadless Stem Black 28.6 137g 31.8 41 70mm +35 SM2910 - DMN 31.8 70mm 125d Black 1-1/8
SM6630 DMN 31.8 60mm 83/97d Silver 1-1/8" Threadless Stem Silver 28.6 130g 31.8 41 60mm +7 SM6630 - DMN 31.8 60mm 83/97d Silver 1-1/8
SM2980 DMN 31.8 60mm 83/97d Black 1-1/8" Threadless Stem Black 28.6 130g 31.8 41 60mm +7 SM2980 - DMN 31.8 60mm 83/97d Black 1-1/8
SM2944 DIM 31.8 110mm 107d Black 1-1/8" Threadless Stem Black 28.6 170g 31.8 41 110mm +17 SM2944 - DIM 31.8 110mm 107d Black 1-1/8
SM2909 DMN 31.8 110mm 125d Sil 1-1/8" Threadless Stem Silver 28.6 177g 31.8 41 110mm +35 SM2909 - DMN 31.8 110mm 125d Sil 1-1/8
SM6662 DMN 31.8 130mm 83/97d Silver 1-1/8" Threadless Stem Silver 28.6 180g 31.8 41 130mm +7 SM6662 - DMN 31.8 130mm 83/97d Silver 1-1/8
SM2987 DMN 31.8 130mm 83/97d Black 1-1/8" Threadless Stem Black 28.6 180g 31.8 41 130mm +7 SM2987 - DMN 31.8 130mm 83/97d Black 1-1/8
SM2965 DMN 31.8 120mm 107d Silver 1-1/8" Threadless Stem Silver 28.6 177g 31.8 41 120mm +17 SM2965 - DMN 31.8 120mm 107d Silver 1-1/8
SM2943 DIM 31.8 100mm 107d Black 1-1/8" Threadless Stem Black 28.6 160g 31.8 41 100mm +17 SM2943 - DIM 31.8 100mm 107d Black 1-1/8
SM2908 DMN 31.8 90mm 125d Sil 1-1/8" Threadless Stem Silver 28.6 150g 31.8 41 90mm +35 SM2908 - DMN 31.8 90mm 125d Sil 1-1/8
SM6661 DMN 31.8 120mm 83/97d Silver 1-1/8" Threadless Stem Silver 28.6 170g 31.8 41 120mm +7 SM6661 - DMN 31.8 120mm 83/97d Silver 1-1/8
SM2986 DMN 31.8 120mm 83/97d Black 1-1/8" Threadless Stem Black 28.6 170g 31.8 41 120mm +7 SM2986 - DMN 31.8 120mm 83/97d Black 1-1/8
SM2964 DMN 31.8 110mm 107d Silver 1-1/8" Threadless Stem Silver 28.6 170g 31.8 41 110mm +17 SM2964 - DMN 31.8 110mm 107d Silver 1-1/8
SM2942 DIM 31.8 90mm 107d Black 1-1/8" Threadless Stem Black 28.6 145g 31.8 41 90mm +17 SM2942 - DIM 31.8 90mm 107d Black 1-1/8
SM2907 DMN 31.8 70mm 125d Sil 1-1/8" Threadless Stem Silver 28.6 137g 31.8 41 70mm +35 SM2907 - DMN 31.8 70mm 125d Sil 1-1/8
SM6660 DMN 31.8 110mm 83/97d Silver 1-1/8" Threadless Stem Silver 28.6 170g 31.8 41 110mm +7 SM6660 - DMN 31.8 110mm 83/97d Silver 1-1/8
SM2985 DMN 31.8 110mm 83/97d Black 1-1/8" Threadless Stem Black 28.6 170g 31.8 41 110mm +7 SM2985 - DMN 31.8 110mm 83/97d Black 1-1/8
SM2963 DMN 31.8 100mm 107d Silver 1-1/8" Threadless Stem Silver 28.6 160g 31.8 41 100mm +17 SM2963 - DMN 31.8 100mm 107d Silver 1-1/8
SM2941 DIM 31.8 80mm 107d Black 1-1/8" Threadless Stem Black 28.6 140g 31.8 41 80mm +17 SM2941 - DIM 31.8 80mm 107d Black 1-1/8
SM6634 DMN 31.8 100mm 83/97d Silver 1-1/8" Threadless Stem Silver 28.6 160g 31.8 41 100mm +7 SM6634 - DMN 31.8 100mm 83/97d Silver 1-1/8
SM2984 DMN 31.8 100mm 83/97d Black 1-1/8" Threadless Stem Black 28.6 160g 31.8 41 100mm +7 SM2984 - DMN 31.8 100mm 83/97d Black 1-1/8
SM2962 DMN 31.8 90mm 107d Silver 1-1/8" Threadless Stem Silver 28.6 145g 31.8 41 90mm +17 SM2962 - DMN 31.8 90mm 107d Silver 1-1/8
SM2940 DIM 31.8 70mm 107d Black 1-1/8" Threadless Stem Black 28.6 137g 31.8 41 70mm +17 SM2940 - DIM 31.8 70mm 107d Black 1-1/8
SM6633 DMN 31.8 90mm 83/97d Silver 1-1/8" Threadless Stem Silver 28.6 145g 31.8 41 90mm +7 SM6633 - DMN 31.8 90mm 83/97d Silver 1-1/8
SM2983 DMN 31.8 90mm 83/97d Black 1-1/8" Threadless Stem Black 28.6 145g 31.8 41 90mm +7 SM2983 - DMN 31.8 90mm 83/97d Black 1-1/8
SM2961 DMN 31.8 80mm 107d Silver 1-1/8" Threadless Stem Silver 28.6 140g 31.8 41 80mm +17 SM2961 - DMN 31.8 80mm 107d Silver 1-1/8
SM2912 DMN 31.8 110mm 125d Black 1-1/8" Threadless Stem Black 28.6 177g 31.8 41 110mm +35 SM2912 - DMN 31.8 110mm 125d Black 1-1/8