Stem spacers to raise the stack height of your Velobike Altias Argon18 Stem. Developed in collaboration with Aus Cycling for the Paris Olympic Games.

Includes:

• 1x 10mm Spacer
• 1x 20mm Spacer

Spacers can be used together to stack up to 30mm.

Direct mount screws are sold separately here. Refer to the Velobike Altias Stem - Argon18 User Manual to identify your screw length requirements.

Compatibility:

• Argon18 Electron Pro TKO Sprint
• Argon18 Electron Pro TKO Pursuit
• Argon18 Electron Pro RIO Sprint
  
• Argon18 Electron Pro RIO Pursuit

Specifications:

• 7075-T6 Aluminium
• CNC machined
• Hard anodized black