The RITCHEY Comp 4 Axis 30 BB Black stem is solid, stiff and light. This is thanks to its 3D forged 6061 aluminum conception. The angle of the tightening at the height of the fork steerer allows to limit the effects of the stress to which the carbon models are subjected. The logo is both ways to ensure reversibility!

• Angle: /- 30.
• Handlebar diameter: 31.8 mm.
• Handlebar Tube Diameter: 11/8.
• Material : Aluminum.
• Weight: 170 g.
• Colour: Black.