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Black 31.8 mm 80, 100 deg Bicycle Stems

We define color as the main color of the item. It may have accents or highlights in other colors.

Bar clamp diameter is the diamater of the handlebar.

Stem angles are measured perpendicular to the clamp. For example, a 90 degree stem is straight. Sometimes, this may also be refered to as a 0 degree stem. If two measurements are listed, the stem can be flipped for angling up or down.

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Showing 7 products:

DMR Defy2 Stem, (31.8) 5d X 50mm - Black
DMR Defy2 Stem, (31.8) 5d X 50mm - Black

CNC machined 6061 aluminum stem, ideal for All Mountain and Trail use Internal steerer clamp with low stack height (31mm) Super wide … read more

your price $82.00 + ships free

BuyBuyPART NUM 579856
Thomson Elite X4 Mountain Stem 80mm 100 Degrees 31.8 1-1/8 Threadless Black
Thomson Elite X4 Mountain Stem 80mm 100 Degrees 31.8 1-1/8 Threadless BlackThomson

Thomson X4 Mountain Stems feature smooth edges for carbon bar compatibility and use bolts that are custom heat treated with corrosion preventative plating. … read more

StarStarStarStarStar 4 of 5 ( 2 ) 4 of 5 stars average ( 2 reviews )

your price $114.95 + ships free

BuyBuyPART NUM 103480
Vision Tech Size-More 31.8 70mm 80/100 Degree Black Stem
Vision Tech Size-More 31.8 70mm 80/100 Degree Black Stem

Vision Size-More Stems are constructed of forged and CNC-Machined 6061-T6 aluminum. Forged and CNC-Machined AL-6061-T6 2-bolt front clamp for easy … read more

Currently Sold Out

25% offretail $59.99 your price $44.99 + ships free

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3T Integra LTD Stem 120mm
3T Integra LTD Stem 120mm

3T Integra LTD Stems Houses and protects Garmin Edge head units Clamp bolts are concealed by a shroud The shroud, at the nose of the stem, is easily … read more

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your price $349.99 + ships free

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Kalloy Uno Jump Stem, (31.8) 10d X 50mm Black
Kalloy Uno Jump Stem, (31.8) 10d X 50mm Black

2D forged aluminum stem 4-bolt windowed faceplate, 51mm tall steerer clamp. 200g Item Specifications steerer dia.: 1-1/8" bar dia.: … read more

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your price $14.99

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Easton EC90 SL 120mm 31.8 +/- 10 degree Carbon Stem
Easton EC90 SL 120mm 31.8 +/- 10 degree Carbon Stem

Easton didn't set out to make the lightest stem in the world. No, they wanted to make the lightest stem in the world that could withstand years of rigorous … read more

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$37 offretail $249.99 your price $212.49 + ships free

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RaceFace Respond Stem - 60mm, 31.8 Clamp, +/-10, 1 1/8", Aluminum, Black
RaceFace Respond Stem - 60mm, 31.8 Clamp, +/-10, 1 1/8", Aluminum, Black

RaceFace Respond Stems Intended for All Mountain, Freeride or DH use Forged and Blasted 6061 aluminum for high strength and fatigue resistance … read more

Currently Sold Out

15% offretail $49.99 your price $42.49

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Thomson

Thomson is leading with innovative design for two primary markets - aerospace and cycling.

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We define color as the main color of the item. It may have accents or highlights in other colors.

These models are available for online purchasing and can be shipped directly to you.

Bar clamp diameter is the diamater of the handlebar.

Stem length is measured from the center of one clamp to the center of the other clamp. This measurement is sometimes known as the reach or extension.

S.H.I.S clamp diameter is the steerer tube diameter.

Stem angles are measured perpendicular to the clamp. For example, a 90 degree stem is straight. Sometimes, this may also be refered to as a 0 degree stem. If two measurements are listed, the stem can be flipped for angling up or down.

Stem Type

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