Material: aluminum alloy.

Features:

• The base lift design (37.5 mm) extends the product's performance.
• 2 washers are included, with fitment from 21 mm to 31.8 mm.
• Bracket for bicycle / motorcycle / electric vehicle, etc.
• Thick silicone pad to enhance shock absorption and reduce vibrations generated by riding.
• Button-free design, easy to use.
• Foot width: 55-100 mm (adjustable).
• Bracket thickness: 10 mm.