What's in the box:

31.8mm Aluminum Alloy Bike Handlebar Stem Ultralight MTB Stem Cycling Stem for Mountain Bike Road Bike BMX MTB (Standard)

Feature:
Handlebar diameter 31.8 mm (1.25''), front fork stem diameter 28.6 mm(1.13'').
CNC machined aluminum alloy construction, solid, strong, corrosion-resistant and rust-free.
Anodized brighter surface color makes your bike cool.
Hollow design, durable and super light ( 110 g / 3.9 oz ).
Easy installation, just connect up the original front fork stem.
Universal short handle bar stem suitable for most road bike, fixed gear bicycle, mountain bikes, etc.

Specifications:
Material: Aluminum alloy.
Color: Colorful.
Extension height: 70 mm / 2.8 in
Fork stem diameter: 28.6 mm (standard)
Product Size: 9.5 * 4.5 cm / 3.7 * 1.8 in
Product Weight: 110 g / 3.9 oz
Packing Size: 22.3 * 15 cm / 8.8 * 5.9 in
Packing Weight: 117 g / 4.1 oz

Package List:
1 * Bike Stem