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Bargain 50 mm 28.6 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.

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

Bar clamp diameter is the diamater of the handlebar.

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Showing 85 products:

RaceFace Atlas Stem Red 50mm x 31.8
RaceFace Atlas Stem Red 50mm x 31.8

RaceFace Atlas Stems Intended use is All Mountain, Freeride and Downhill 4-bolt bar clamp with interlocking u-shaped faceplate Opposing bolts on … read more

15% offretail $99.99 your price $84.99 + ships free

BuyBuyPART NUM 562413
RaceFace Atlas Stem Blue 50mm x 31.8
RaceFace Atlas Stem Blue 50mm x 31.8

RaceFace Atlas Stems Intended use is All Mountain, Freeride and Downhill 4-bolt bar clamp with interlocking u-shaped faceplate Opposing bolts on … read more

Currently Sold Out

15% offretail $99.99 your price $84.99 + ships free

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Easton Havoc 31.8 Stem 50mm +/- 0 degree Black
Easton Havoc 31.8 Stem 50mm +/- 0 degree Black

Easton Havoc Stem Distributed Stress Technology clamps are designed to match the needs of lightweight carbon and alloy handlebars Forged … read more

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15% offretail $99.99 your price $84.99 + ships free

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Hope AM 2014 Stem, (31.8) 0d X 50mm, Black
Hope AM 2014 Stem, (31.8) 0d X 50mm, Black

CNC machined from a solid billet of 2014-T6 aluminum Redesigned with more material taken out to save weight and also features a new front … read more

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$13 offretail $127.50 your price $113.99 + ships free

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Chromag Ranger V2 Stem, (31.8) 0d X 50mm - Blue
Chromag Ranger V2 Stem, (31.8) 0d X 50mm - Blue

Lightweight, super stiff All Mountain/Enduro stem Structurally optimized CNC machined 7075-T6 aluminum 4-bolt face plate, 2-bolt steerer … read more

Currently Sold Out

$12 offretail $121.00 your price $108.90 + ships free

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Chromag Ranger V2 Stem, (31.8) 0d X 50mm - Red
Chromag Ranger V2 Stem, (31.8) 0d X 50mm - Red

Lightweight, super stiff All Mountain/Enduro stem Structurally optimized CNC machined 7075-T6 aluminum 4-bolt face plate, 2-bolt steerer … read more

Currently Sold Out

$12 offretail $121.00 your price $108.90 + ships free

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Chromag Ranger V2 Stem, (31.8) 0d X 50mm - Purple
Chromag Ranger V2 Stem, (31.8) 0d X 50mm - Purple

Lightweight, super stiff All Mountain/Enduro stem Structurally optimized CNC machined 7075-T6 aluminum 4-bolt face plate, 2-bolt steerer … read more

Currently Sold Out

$12 offretail $121.00 your price $108.90 + ships free

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Chromag Ranger V2 Stem, (31.8) 0d X 50mm - Gold
Chromag Ranger V2 Stem, (31.8) 0d X 50mm - Gold

Lightweight, super stiff All Mountain/Enduro stem Structurally optimized CNC machined 7075-T6 aluminum 4-bolt face plate, 2-bolt steerer … read more

Currently Sold Out

$12 offretail $121.00 your price $108.90 + ships free

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Chromag Ranger V2 Stem, (31.8) 0d X 50mm - Black
Chromag Ranger V2 Stem, (31.8) 0d X 50mm - Black

Lightweight, super stiff All Mountain/Enduro stem Structurally optimized CNC machined 7075-T6 aluminum 4-bolt face plate, 2-bolt steerer … read more

Currently Sold Out

$12 offretail $121.00 your price $108.90 + ships free

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Thomson Elite X4 Mountain Stem - 50mm, 35mm, 0 Degree, Aluminum, Black
Thomson Elite X4 Mountain Stem - 50mm, 35mm, 0 Degree, Aluminum, 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

$11 offretail $114.95 your price $103.45 + ships free

BuyBuyPART NUM 299885
Chromag HiFi V2 Stem, (31.8) 0d X 50mm - Blue
Chromag HiFi V2 Stem, (31.8) 0d X 50mm - Blue

Light, yet extremely strong Enduro and Freeride stem Structurally optimized CNC machined 6061-T6 aluminum 4-bolt face plate, 2-bolt … read more

Currently Sold Out

10% offretail $99.00 your price $89.10 + ships free

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Chromag HiFi Version 2 Stem: 50mm 31.8mm 1-1/8 +/- 0 degree Black
Chromag HiFi Version 2 Stem: 50mm 31.8mm 1-1/8 +/- 0 degree Black

HiFi V2 stems are forged and designed to be light and durable. Featuring a variety of clamp sizes and lengths, the HiFi V2 is the perfect complement … read more

10% offretail $94.00 your price $84.60 + ships free

BuyBuyPART NUM 717933
Origin8 Fix8 OS Stem, 1-1/8x50x31.8, Black
Origin8 Fix8 OS Stem, 1-1/8x50x31.8, Black

AL6061 3D forged aluminum construction 4 bolt front loading design EN MTN safety certified Type: Mountain Threadless Fork … read more

15% offretail $57.99 your price $49.29 + ships free

BuyBuyPART NUM 523981
Origin8 Fix8 OS Stem, 1-1/8x50x31.8, Silver
Origin8 Fix8 OS Stem, 1-1/8x50x31.8, Silver

AL6061 3D forged aluminum construction 4 bolt front loading design EN MTN safety certified Type: Mountain Threadless Fork … read more

Currently Sold Out

15% offretail $43.99 your price $37.40 + ships free

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Origin8 Fix8 OS Stem, 1-1/8x50x31.8, Red
Origin8 Fix8 OS Stem, 1-1/8x50x31.8, Red

AL6061 3D forged aluminum construction 4 bolt front loading design EN MTN safety certified Type: Mountain Threadless Fork … read more

Currently Sold Out

15% offretail $43.99 your price $37.40 + ships free

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KS Ether Stem, 31.8 x 50mm, 0 Degrees, Black
KS Ether Stem, 31.8 x 50mm, 0 Degrees, BlackKind Shock

Forged and CNC machined aluminum with black on black graphics KS's tuned flex system offers the perfect balance of comfort and control when … read more

Currently Sold Out

10% offretail $65.00 your price $58.50 + ships free

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Truvativ Descendant 50mm 31.8mm Clamp 1-1/8" Stem Black
Truvativ Descendant 50mm 31.8mm Clamp 1-1/8" Stem Black

Item Specifications Color: Black S.H.I.S. Stem Clamp Diameter: 28.6 Bar Clamp Diameter (mm): 31.8 Length: 50 … read more

6% offretail $65.00 your price $60.99 + ships free

BuyBuyPART NUM 945504
TruVativ Holzfeller Stem 50mm 0deg 31 .8 1-1/8 Blast Black
TruVativ Holzfeller Stem 50mm 0deg 31 .8 1-1/8 Blast Black

TruVativ Holzfeller Mountain Stems are constructed of forged 66 aluminum. Forged AL-66 construction Height = 50mm, 290 grams for 60mm Item Specifications … read more

your price $62.00 + ships free

BuyBuyPART NUM 278253
Renthal Duo Stem: 50mm 100d AluGold/Black 31.8
Renthal Duo Stem: 50mm 100d AluGold/Black 31.8

CNC machined from 6082 T6 aluminium alloy U-shape cradle clamp eliminates handlebar stress risers found with traditional stems Made in Cheshire … read more

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

your price $132.95 + ships free

BuyBuyPART NUM 235686
RaceFace Atlas Stem Black 50mm x 31.8
RaceFace Atlas Stem Black 50mm x 31.8

RaceFace Atlas Stems Intended use is All Mountain, Freeride and Downhill 4-bolt bar clamp with interlocking u-shaped faceplate Opposing bolts on … read more

your price $99.99 + ships free

BuyBuyPART NUM 720812
Thomson

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

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Kind Shock

Kind Shock is an industry leader in suspension and dropper seat posts.

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Whisky Parts Co.

"Whisky Parts Co. makes high quality carbon components designed with unique features that help you do more with your bike and stand out from the rest. We believe that our work can help every rider find a new level of confidence and performance with our sturdy and lightweight forks, bars, rims and more. So whether you are building a new bike or upgrading one you already have, you'll find an uncommon attention to detail in every product we offer."

See all Whisky Parts Co.

Salsa

"At Salsa, we believe a sense of adventure makes life better. The bicycle can be so much more than just a bike; it's a path to new places, new people, and amazing experiences."

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Industry Nine

"Industry Nine hubs are handmade in Asheville, NC"

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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

Our Lowest Price - This product is ineligible for additional discounts or rebates.

These products are one of our best sellers.

In Store products are available to view in our showroom. In Store orders usually ship the same or next business day.

Buy this product and your entire order ships for free.

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