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80, 100 deg Bicycle Stems

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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All 15 products:

Thomson G2 Road/Gravel Stem, (31.8) 10d X 90mm, Black
Thomson G2 Road/Gravel Stem, (31.8) 10d X 90mm, BlackThomson

Crafted from a one-piece 7000 series block of aluminum 2-bolt design Designed to handle the toughest conditions 36mm stack height … read more

$20 offretail $151.95 your price $131.95 + ships free

BuyBuyPART NUM 306941
DMR Defy2 Stem, (35.0) 5d X 35mm - Black
DMR Defy2 Stem, (35.0) 5d X 35mm - 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

StarStarStarStarStar 5 of 5 ( 1 ) 5 of 5 stars ( 1 review )

your price $82.00 + ships free

BuyBuyPART NUM 798177
DMR Defy2 Stem, (35.0) 5d X 50mm - Black
DMR Defy2 Stem, (35.0) 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

StarStarStarStarStar 5 of 5 ( 1 ) 5 of 5 stars ( 1 review )

your price $82.00 + ships free

BuyBuyPART NUM 709643
Thomson G2 Road/Gravel Stem, (31.8) 10d X 90mm, Silver
Thomson G2 Road/Gravel Stem, (31.8) 10d X 90mm, SilverThomson

Crafted from a one-piece 7000 series block of aluminum 2-bolt design Designed to handle the toughest conditions 36mm stack height … read more

$20 offretail $151.95 your price $131.95 + ships free

BuyBuyPART NUM 557112
Thomson G2 Road/Gravel Stem, (31.8) 10d X 100mm, Black
Thomson G2 Road/Gravel Stem, (31.8) 10d X 100mm, BlackThomson

Crafted from a one-piece 7000 series block of aluminum 2-bolt design Designed to handle the toughest conditions 36mm stack height … read more

$20 offretail $151.95 your price $131.95 + ships free

BuyBuyPART NUM 561935
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 Silver
Thomson Elite X4 Mountain Stem 80mm 100 Degrees 31.8 1-1/8 Threadless SilverThomson

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 486000
Thomson G2 Road/Gravel Stem, (31.8) 10d X 70mm, Black
Thomson G2 Road/Gravel Stem, (31.8) 10d X 70mm, BlackThomson

Crafted from a one-piece 7000 series block of aluminum 2-bolt design Designed to handle the toughest conditions 36mm stack height … read more

$20 offretail $151.95 your price $131.95 + ships free

BuyBuyPART NUM 988724
Thomson G2 Road/Gravel Stem, (31.8) 10d X 130mm, Black
Thomson G2 Road/Gravel Stem, (31.8) 10d X 130mm, BlackThomson

Crafted from a one-piece 7000 series block of aluminum 2-bolt design Designed to handle the toughest conditions 36mm stack height … read more

$20 offretail $151.95 your price $131.95 + ships free

BuyBuyPART NUM 433537
Thomson G2 Road/Gravel Stem, (31.8) 10d X 120mm, Black
Thomson G2 Road/Gravel Stem, (31.8) 10d X 120mm, BlackThomson

Crafted from a one-piece 7000 series block of aluminum 2-bolt design Designed to handle the toughest conditions 36mm stack height … read more

$20 offretail $151.95 your price $131.95 + ships free

BuyBuyPART NUM 663906
Thomson G2 Road/Gravel Stem, (31.8) 10d X 110mm, Silver
Thomson G2 Road/Gravel Stem, (31.8) 10d X 110mm, SilverThomson

Crafted from a one-piece 7000 series block of aluminum 2-bolt design Designed to handle the toughest conditions 36mm stack height … read more

$20 offretail $151.95 your price $131.95 + ships free

BuyBuyPART NUM 900551
Thomson G2 Road/Gravel Stem, (31.8) 10d X 110mm, Black
Thomson G2 Road/Gravel Stem, (31.8) 10d X 110mm, BlackThomson

Crafted from a one-piece 7000 series block of aluminum 2-bolt design Designed to handle the toughest conditions 36mm stack height … read more

$20 offretail $151.95 your price $131.95 + ships free

BuyBuyPART NUM 487740
Thomson G2 Road/Gravel Stem, (31.8) 10d X 100mm, Silver
Thomson G2 Road/Gravel Stem, (31.8) 10d X 100mm, SilverThomson

Crafted from a one-piece 7000 series block of aluminum 2-bolt design Designed to handle the toughest conditions 36mm stack height … read more

$20 offretail $151.95 your price $131.95 + ships free

BuyBuyPART NUM 299452
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 )
Currently Sold Out

your price $114.95 + ships free

InfoInfo
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

InfoInfo
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.

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