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169g
31.8 bar clamp diameter with smooth edges for carbon bar compatibility
Machined 7000 series extruded bar stock
Bolts are custom heat treated with corrosion preventative plating
Stack height is 41mm
Thomson X4 Mountain Stems feature smooth edges for carbon bar compatibility and use bolts that are custom heat treated with corrosion preventative plating. Features: 169g, 110mm length 31.8 bar clamp diameter with smooth edges for carbon bar compatibility Machined 7000 series extruded bar stock Bolts are custom heat treated with corrosion preventative plating Stack height is 41mm Use SM5320 to adapt 1-1/8" threadless stem to 1" threadless steerer