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28.6 Black 40 mm 31.8 mm Bicycle Stems

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

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

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.

Bar clamp diameter is the diamater of the handlebar.

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Showing 16 products:

Salsa Guide Trail Stem- 40mm, 31.8 Clamp, 0 Degree, 1 1/8", Aluminum, Black
Salsa Guide Trail Stem- 40mm, 31.8 Clamp, 0 Degree, 1 1/8", Aluminum, BlackSalsa

The Guide Trail Stem translates your handlebar input into precise trail movements. It's an ideal choice for modern trail bikes that have a long front … read more

your price $45.00 + ships free

BuyBuyPART NUM 139349
Whisky No.7 MTN Stem 40mm 31.8 0 Degree Black
Whisky No.7 MTN Stem 40mm 31.8 0 Degree BlackWhisky Parts Co.

No.7 Mountain stems offer a stout connection for modern mountain bars. They match the simple aesthetic of other Whisky cockpit components.  3D-forged … read more

your price $48.00 + ships free

BuyBuyPART NUM 601487
Spank Spoon 2 Stem - 40mm 31.8mm 0 Degree Alloy Black
Spank Spoon 2 Stem - 40mm 31.8mm 0 Degree Alloy Black

Unique style, modern geometry, and rock solid construction, without the heavy price tag. Spank's Spoon Stem is 2D Forged and CNC optimized for strength … read more

your price $45.99 + ships free

BuyBuyPART NUM 664729
Thomson Elite X4 Mountain Stem 40mm +/- 0 degree 31.8 1-1/8" Threadless
Thomson Elite X4 Mountain Stem 40mm +/- 0 degree 31.8 1-1/8" Threadless Thomson

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 751094
Industry Nine A318 Stem, (31.8) 40mm - Black
Industry Nine A318 Stem, (31.8) 40mm - BlackIndustry Nine

7075 domestically sourced aluminum is machined, anodized and assembled in North Carolina 180 degree clamp wrap with high strength 316 stainless … read more

your price $145.00 + ships free

BuyBuyPART NUM 753762
Chromag HiFi V2 Stem: 40mm 31.8mm Clamp 1-1/8 +/- 0 Degree Black
Chromag HiFi V2 Stem: 40mm 31.8mm Clamp 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

your price $94.00 + ships free

BuyBuyPART NUM 819759
Truvativ Descendant 40mm 31.8mm Clamp 1-1/8" Stem Black
Truvativ Descendant 40mm 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: 40 … read more

8% offretail $65.00 your price $59.99 + ships free

BuyBuyPART NUM 381117
Reverse Base Stem, 0d, 31.8 x 40mm, Black
Reverse Base Stem, 0d, 31.8 x 40mm, Black

Stable, light and shapely CNC machined 6061-T6 aluminum for All Mountain, Enduro and Slopestyle 145g (25.4mm) Item Specifications … read more

34% offretail $64.99 your price $42.99

BuyBuyPART NUM 666284
ProTaper Stem 31.8 x 40mm, 28.6, Stealth Black
ProTaper Stem 31.8 x 40mm, 28.6, Stealth Black

3D forged and machined 6061 alloy construction A2 stainless Torx bolts Item Specifications steerer dia.: 1-1/8" bar dia.: 31.8mm … read more

Currently Sold Out

your price $104.99 + ships free

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TruVativ Hussefelt Stem 40mm 0deg 31.8 1-1/8  Black
TruVativ Hussefelt Stem 40mm 0deg 31.8 1-1/8 Black

TruVativ Hussefelt Mountain Stems feature forged 6061-T6 aluminum construction. Forged AL-6061-T6 construction Height = 50mm, 315 grams for 60mm … read more

StarStarStarStarStar 5 of 5 ( 1 ) 5 of 5 stars ( 1 review )
Currently Sold Out

your price $43.00

InfoInfo
Truvativ ATMOS 7K Stem, 31.8 x 40mm, 1-1/8", +/-6d, Black
Truvativ ATMOS 7K Stem, 31.8 x 40mm, 1-1/8", +/-6d, Black

Lightweight, performance stem designed for trail and cross-country use All fasteners are adjustable via a T25 tool for easy,quick adjustments … read more

your price $75.00 + ships free

BuyBuyPART NUM 355310
U.S.E. Ultimate VYCE Stem, 31.8 x 40mm, Black
U.S.E. Ultimate VYCE Stem, 31.8 x 40mm, Black

Engineered from heat strengthened, machined aerospace grade T6 aluminium Shot peened for extra strength and endurance Item Specifications … read more

Currently Sold Out

your price $110.00 + ships free

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Industry Nine A318, Stem Diameter, 1-1/8", 31.8 x 40mm, 6 degree, Black
Industry Nine A318, Stem Diameter, 1-1/8", 31.8 x 40mm, 6 degree, BlackIndustry Nine

Crafted from domestically-sourced 7075 aluminum billet 180 degrees of handlebar contact on the stem body for twist-free security that will … read more

Currently Sold Out

your price $155.00 + ships free

InfoInfo
Gusset S2 AM Stem, 31.8 x 40mm, Black
Gusset S2 AM Stem, 31.8 x 40mm, Black

CNC 7075 alloy stem 0 degree rise Item Specifications steerer dia.: 1-1/8" bar dia.: 31.8mm rise: 0 deg length: 40mm color: black … read more

Currently Sold Out

your price $99.00 + ships free

InfoInfo
Chromag Ranger V2 Stem, (31.8) 0d X 40mm - Black
Chromag Ranger V2 Stem, (31.8) 0d X 40mm - 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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Azonic Barretta II Stem, (31.8) 40mm - Black
Azonic Barretta II Stem, (31.8) 40mm - Black

CNC machined 6061 T6 aluminum. 196g Item Specifications steerer dia.: 1-1/8" bar dia.: 31.8mm rise: 15 deg … read more

Currently Sold Out

your price $64.99 + ships free

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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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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.

Thomson

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

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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 products are one of our best sellers.

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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