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Red 50 mm 31.8 mm Bicycle Stems

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 13 products:

Industry Nine A318 Stem, 31.8 x 50mm, +/-5d,  Red
Industry Nine A318 Stem, 31.8 x 50mm, +/-5d, RedIndustry 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 280951
Spank Spike Race 2 Stem, 31.8 x 50mm, Red
Spank Spike Race 2 Stem, 31.8 x 50mm, Red

2D forged MGR alloy is CNC weight optimized Chamfered bar clamps reduce stress risers in the critical bar/stem interface Shot peen … read more

your price $59.99 + ships free

BuyBuyPART NUM 162778
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
Deity Copperhead 50mm 31.8 Stem Red
Deity Copperhead 50mm 31.8 Stem Red

Even lighter than the Cavity stem Machined from 6061 T6 aluminum Short 30mm stack height and 55mm wide faceplate for increased stiffness … read more

your price $104.99 + ships free

BuyBuyPART NUM 579927
Deity Components Cavity Stem - 50mm, 31.8mm, 0 Degree, Aluminum, Red
Deity Components Cavity Stem - 50mm, 31.8mm, 0 Degree, Aluminum, Red

The Cavity stem was developed with pain staking focus on strength, function and attention to detail. Tapered body for cleaner lines and weight reduction … read more

your price $94.99 + ships free

BuyBuyPART NUM 951000
Deity Cavity 50mm (31.8) Stem - Red
Deity Cavity 50mm (31.8) Stem - Red

Machined from 6061 T6 aluminum Short 33mm stack height and 55mm wide faceplate for increased stiffness with wide handlebars Features … read more

your price $99.99 + ships free

BuyBuyPART NUM 408093
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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Industry Nine A318 Stem, 1-1/8", 31.8 x 50mm, 5d, Red
Industry Nine A318 Stem, 1-1/8", 31.8 x 50mm, 5d, RedIndustry 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

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Deity Intake Direct Mount Stem, (31.8) 50mm - Red
Deity Intake Direct Mount Stem, (31.8) 50mm - Red

CNC machined from hard high grade 7075 T73 aluminum offering a 50mm reach and a true zero degree rise 3 piece design utilizing a super wide … read more

Currently Sold Out

your price $109.99 + ships free

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Spank Oozy Trail 2 Stem, 31.8mm x 50mm, 0 Degrees, Red
Spank Oozy Trail 2 Stem, 31.8mm x 50mm, 0 Degrees, Red

Burly 31.8mm bar clamp zone is chamfered to reduce stress risers and increase fatigue life in handelbars Iconic hourglass sectional profile … read more

Currently Sold Out

your price $49.99 + ships free

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Straitline Components SSC Mtn Stem, (31.8) 0d X 50mm - Red
Straitline Components SSC Mtn Stem, (31.8) 0d X 50mm - Red

Precision CNC machined and color anodized with laser-etched graphics Handlebar stress points minimized by Motocross inspired clamping system … read more

Currently Sold Out

your price $136.00 + ships free

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Spank Spike Race Stem, (31.8) 0d X 50mm - Red
Spank Spike Race Stem, (31.8) 0d X 50mm - Red

Forged and CNC machined 7075-T6 Zirconium alloy Chamfered bar clamps increase handlebar fatigue life Installation note: the minimum … read more

Currently Sold Out

your price $75.00 + 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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Industry Nine

"Industry Nine hubs are handmade in Asheville, NC"

See all Industry Nine

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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