UNO Black Stem Kalloy Ultralight 7/17/35 Degree MTB Bike Stem for Fork 28.6 31.8mm 60/70/80/90/100/110/120/130mm bicycle king alloy

The most commonly used stem is 7 degree 80mm and 90mm, if you donot know how to choose, just buy them.

Length: 60mm/70mm/80mm/90mm/100mm/110mm/120mm/130mm

Angle: ±7/17/35degrees

Material: Aluminum 6061, 3D forged

Handlebar Diameter: 31.8mm

Steerer Tube Diameter: 28.6mm

Color:Light black

Weight:

For ±7 degrees stem                          

• 60mm: 116g

• 70mm: 118g

• 80mm: 121g

• 90mm: 128g

• 100mm: 133g

• 110mm: 143g

• 120mm:152g

• 130mm:155g

For ±17 degrees stem      

• 60mm:116g

• 70mm:118g

• 80mm: 125g

• 90mm: 130g

• 100mm: 141g

• 110mm: 143g

• 120mm:152g

• 130mm:155g