South Salem Cycleworks: Salem, Oregon
(503) 480-2001
email: sscycleworks@comcast.net
We have a huge stock of vintage and modern parts. Contact us!

Zoom & HL quill stems

Zoom & HL quill stems on this page:
1" diameter:
HL 4cm | HL 9cm | HL 10cm | HL Giant EXT 12cm adjustable
1 1/8" diameter
HL Schwinn "Women Inspired 8cm | Zoom 12cm, style 1 | Zoom 12cm, style 2 | Zoom 13.5cm | HL Trek 13.5cm
1 1/4" diameter:
HL 11cm | HL 12cm | Zoom 12cm

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HL Corporation was started in China in 1991 and is an ISO 9001 certified manufacturer. It is most famous now for producing "Zoom" products. As we continue to post our inventory we will list both Zoom & HL brands of quill stems on this page.


HL 4cm stem, 1" diameter quill stem, 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 8cm.

HL Stem

Side view

HL 4cm stem

Here's the other side of the stem.

HL stem

From the front

HL stem

The top of the stem


9cm HL Taiwan 1" diameter quill stem, 30-degree rise, 25.4mm bar clamp diameter. Used, $20.00/each

  • Actual rise: From the level of the quill's minimum insertion mark to the center of the bar is 11cm.

HL Taiwn stem

Side view

HL Taiwan stem

Here's the other side of the stem

HL Taiwan stem

Front and underside of the stem.

HL Taiwan stem

Back and top of the stem. As the hole in the stem shows, this stem can be used as a front brake cable housing stop.


10cm HL 1" diameter quill stem, 10-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 8 cm.

HL Quill stem

Side view

HL 10cm stem

The other side of the stem

HL stem

Top of the stem

HL stem

Front view


12cm HL Giant EXT Pro 1" diameter adjustable quill stem, 0 to 50-degree rise, 25.4mm bar clamp diameter. Used, $50.00/each

  • Made from 6061 T6 cold forged aluminum
  • 50 degrees of height adjustability
  • Made in the mid to late 1990s

HL Adjustable stem

Side view

HL adjustable stem

Here's the other side.

HL Giant adjustable stem

Front and underside

HL Giant adjustable stem

Back and top of the stem


HL made for Schwinn "Women Inspired" 8cm, 1 1/8" diameter quill stem, 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 8cm.

Schwinn Women Inspired stem

Side view

Schwinn Women Inspired stem

Here's the other side of the stem.

Schwinn Women Inspired stem

Front and underside of the stem

Schwinn Wmen Inspired stem

Top and back of the stem


12cm Zoom 1 1/8" quill stem, 15-degree rise, with a 25.4mm bar clamp diameter, style 1. New, $30.00/each

Part# 31181

  • Actual rise: From the level of the quill's minimum insertion mark to the center of the bar is 6cm
  • We have two in stock.

Zoom stem

Side view

Zoom quill stem

Here's a close-up of the other side.

Zoom stem

Back & top of the stem

Zoom stem

Front and underside of the stem


12cm Zoom 1 1/8" quill stem, 15-degree rise, with a 25.4mm bar clamp diameter, style 2. New, $30.00/each

Part# 31181-02

  • Actual rise: From the level of the quill's minimum insertion mark to the center of the bar is 6cm

Zoom 12cm stem

Side view

Zoom stem

Here's the other side

Zoom 12cm stem

Top and back of the stem

Zoom 12cm stem

Front and underside


13.5cm Zoom 1 1/8" quill stem, 15-degree rise, with a 25.4mm bar clamp diameter

We have two: New | Lightly used

13.5cm Zoom 1 1/8" quill stem, 15-degree rise, with a 25.4mm bar clamp diameter. New, $30.00/each

Part# 31156

Actual rise: From the level of the quill's minimum insertion mark to the center of the bar is 6cm.

Zoom stem

Note the hidden bar clamp, not unlike a Cinelli 1R.

Zoom 13-5 cm stem

Here's the stem turned over.

Zoom stem

Here's the front and underside of the stem.

Zoom stem

Back and top of the stem

13.5cm Zoom 1 1/8" quill stem, 15-degree rise, with a 25.4mm bar clamp diameter. Lightly used, $30.00/each

Actual rise: From the level of the quill's minimum insertion mark to the center of the bar is 6cm.

Zoom stem

Note the hidden bar clamp, not unlike a Cinelli 1R.

Zoom stem

Here's the other side of the stem.

Zoom stem

Back and top of the stem

Zoom stem

Front and underside


13.5cm HL made for Trek System 2, 1 1/8" diameter quill stem, 15-degree rise, with a 25.4 mm 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 9cm.

HL Trek stem

Side view of this nicely finished stem

HL Trek stem

Here's the other side of the stem.

HL made Trek stem

Back of the stem

HL Stem made for Trek

Front and underside of the stem


HL Cro-Moly 11cm, 1 1/4" diameter quill stem, no-rise, 25.4mm bar clamp diameter. New, $30.00/each

Part# 31188

Actual rise: From the level of the quill's minimum insertion mark to the center of the bar is 4cm.

HL Quill stem

The stem can also act as the front brake cable housing stop (note hole in horizontal part of stem). It can be ignored if not needed or it can be a terrific help in restoring an older bike.

HL stem

Here's the other side of the stem.

HL Quill stem

The top & back of the stem

HL quill stem

Here's the front of the stem


HL Cro-Moly 12cm, 1 1/4" diameter quill stem, 15-degree rise, 25.4mm bar clamp diameter. New, $30.00/each

Part# 31188

  • Actual rise: From the level of the quill's minimum insertion mark to the center of the bar is 5cm.
  • There are two holes in the bottom of the horizontal part of the stem. These are for a clean routing of the front brake cable housing.

HL 12cm quill stem

Side view

HL 12 cm quill stem

Here's the other side of the stem.

HL Quill stem

Front and underside of the stem.

HL 12 cm stem

Top and back of the stem


12cm Zoom 1 1/4" diameter quill stem, 15-degree rise, 25.4mm bar clamp diameter. New, $40.00/each

Part# 31189

  • Actual rise: From the level of the quill's minimum insertion mark to the center of the bar is 5cm.
  • Weight: 282 grams

Zoom stem

Side view

Zoom stem

Here's the other side of the stem.

Zoom stem

The front of the stem

Zoom stem

Here's the back and top of the stem.