Origin: Mainland China
Model Number: Conversion
Material: aluminum alloy
Color: black, red
Weight: about 40g net, about 50g with packaging
Dimensions: 37x31.8x23mm/1.46x1.25x0.91in
Function: suitable for installing a 25.4mm/1in handlebar on a 31.8mm/1.25in stem
Packing: 4 pieces as a set