Promax & Lee Chi quill stems

Promax & Lee Chi quill stems on this page:
1" diameter: Promax 8cm
1 1/8" diameter: Promax 9cm adjustable | Lee Chi 10cm

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Taiwan-based Lee Chi Enterprises also produces Promax bicycle components.

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8cm Promax 1" quill stem with a 30-degree rise, 25.4mm bar clamp diameter. Used, $25.00/each

• Actual rise: From the level of the quill's minimum insertion mark to the center of the bar is 12cm.

From the side

Here's the other side.

The top and back of the stem

The front and underside.

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Lee Chi 10cm, 1 1/8" quill stem with a 35-degree rise, 25.4mm bar clamp diameter. Used, $25.00/each

• Actual rise: From the level of the quill's minimum insertion mark to the center of the bar is 7cm.

Side view. You can see that the stem has a front brake cable housing stop.

Here's the other side of the stem

Front and underside of the stem

Top and back of the stem

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9cm Promax 1 1/8" adjustable quill stem with a 5 - 70 degree rise, 25.4mm bar clamp diameter. Used, $40.00/each

• Actual rise: From the level of the quill's minimum insertion mark to the center of the bar is up to 16cm.

Side view

Here is the stem fully extended.

Here's the other side of the stem.

From behind.