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80- mm 73, 107 deg 31.8 mm Bicycle Stems

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.

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.

Bar clamp diameter is the diamater of the handlebar.

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Showing 9 products:

MSW 17 Stem: 80mm 31.8 x 17d, 1-1/8, Black
MSW 17 Stem: 80mm 31.8 x 17d, 1-1/8, Black

MSW 17 degree stems raise the bar--literally--for what riders can expect from an inexpensive stem. Available in lengths from 60-120mm for custom-fitting. … read more

your price $36.99 + ships free

BuyBuyPART NUM 482740
Easton EA50 Stem - 80mm, 31.8mm, +/- 17 Degree, Alloy, Black
Easton EA50 Stem - 80mm, 31.8mm, +/- 17 Degree, Alloy, Black

Easton delivers quality and sound engineering all the way down to this family of entry-level stems. Top Lock Faceplate provides secure and safe … read more

your price $44.99 + ships free

BuyBuyPART NUM 199856
Ritchey Comp 4Axis-44 Stem - 80mm, 31.8mm, +17/-17, 1 1/4", Alloy, Matte Black
Ritchey Comp 4Axis-44 Stem - 80mm, 31.8mm, +17/-17, 1 1/4", Alloy, Matte BlackRitchey

Ritchey Comp 4Axis-44 stems. Item Specifications Length: 80 Color: Matte Black S.H.I.S. Stem Clamp Diameter: 31.8 Stem … read more

your price $59.95 + ships free

BuyBuyPART NUM 612648
FSA V-Drive MTB Stem, 80mm, +/-17 Degrees, 31.8, Black
FSA V-Drive MTB Stem, 80mm, +/-17 Degrees, 31.8, BlackFull Speed Ahead

3D forged and CNC machined AL6061/T6 4-bolt cold-forged alloy faceplate Chromoly hardware 40mm fork clamp stack height … read more

your price $37.00 + ships free

BuyBuyPART NUM 764078
Ritchey WCS C220 73D Stem: 80mm, +/- 17, 31.8, 1-1/8, Blatte
Ritchey WCS C220 73D Stem: 80mm, +/- 17, 31.8, 1-1/8, BlatteRitchey

3D forged 2014 alloy C220 with forward facing bolt design for easy installation Coated chromoly hardware Item Specifications … read more

your price $109.95 + ships free

BuyBuyPART NUM 480753
Zipp Speed Weaponry Service Course SL Stem - 80mm, 31.8 Clamp, +/-17, 1 1/8", Aluminum, Matte Black, B2
Zipp Speed Weaponry Service Course SL Stem - 80mm, 31.8 Clamp, +/-17, 1 1/8", Aluminum, Matte Black, B2

The Zipp Service Course SL Stem, crafted from 7075 aluminum, features a shape that's strong and lightweight, resulting in a 1.85 grams per newton meter … read more

your price $112.00 + ships free

BuyBuyPART NUM 117504
EVO E-Tec OS Stem, 28.6mm, 80mm, ±17 degree, 31.8mm, Black
EVO E-Tec OS Stem, 28.6mm, 80mm, ±17 degree, 31.8mm, Black

3D forged alloy construction Fits 1-1/8 (28.6mm) steerer forks Fits 31.8mm handlebar clamp Heat treated hardware … read more

Currently Sold Out

your price $29.99

InfoInfo
Profile Design 1/Seventeen Stem - 80mm, 31.8mm, +/- 17 Degree, Alloy, Black
Profile Design 1/Seventeen Stem - 80mm, 31.8mm, +/- 17 Degree, Alloy, Black

Sleek, lightweight 3D forged 6061-T6 Aluminum stem with a four bolt faceplate to securely attach to handlebars; can be run in the negative or positive … read more

Currently Sold Out

your price $52.00 + ships free

InfoInfo
Origin8 Pro Fit Alloy Ergo Stem, 80x31.8, 17d, Black
Origin8 Pro Fit Alloy Ergo Stem, 80x31.8, 17d, Black

3D forged AL6061-T6 alloy construction 4-bolt, 2-piece faceplate design Road or Mountain compatible ISO-Mountain safety certified … read more

Currently Sold Out

15% offretail $34.99 your price $29.75

InfoInfo
Ritchey

"Ritchey bicycle components have been raced to victory in some of the biggest cycling competitions in the world including the UCI World Championships, the Tour de France and the Olympics and it all began in a simple garage in Menlo Park, California with Tom Ritchey.'

See all Ritchey

Full Speed Ahead

"We move forward with a desire to deliver the best possible components to our customers and a determined spirit of competition."

See all Full Speed Ahead

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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