Applicable inner diameter: the inner diameter of the front fork head tube is 24.6mm-25.4mm(31/32 inch~1 inch)
Outer diameter: 28.6mm(1-1/8 inches)
Increase range: about 3mm-55mm
Weight: about 139g
Features: Made of high-strength aluminum alloy, lightweight design, CNC finishing, anodized,hidden height increase design, which can be increased by 3-55mm.
