The Box Two Stem Spacer Kit features lightweight aluminum spacers weighing between 6.7 and 8.2 grams. Depending on configuration you can achieve anywhere from 1 to 20mm spacing. This is the slightly cheaper and slightly heavier sibling to the Box One Stem Spacer Kit.

Each kit includes the following spacers:

• (2) 1mm
• (1) 3mm
• (1) 5mm
• (1) 10mm

Features:

• Lightweight Design
• Adjustments options from 1 to 20 millimeters
• Fits 1 or 1-1/8″ Steerer Tubes and Standard 22.2mm Handlebars

Specifications:

• Height: 1mm, 3mm, 5mm, 10mm
• Material: 6061-T6 Aluminium
• Process: Extruded
• 1″ Weight: 6.7 grams / 0.24 ounces
• 1-1/8″ Weight: 8.2 grams / 0.29 ounces