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31.8- mm 85, 95 deg Bicycle Stems

Bar clamp diameter is the diamater of the handlebar.

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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Showing 31 products:

DMR Defy2 Stem, (31.8) 5d X 35mm - Black
DMR Defy2 Stem, (31.8) 5d X 35mm - Black

CNC machined 6061 aluminum stem, ideal for All Mountain and Trail use Internal steerer clamp with low stack height (27mm) Super wide … read more

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

your price $82.00 + ships free

BuyBuyPART NUM 574548
Origin8 Flux Stem 60x31.8x28.6, 5d, Black
Origin8 Flux Stem 60x31.8x28.6, 5d, Black

Road or Mountain compatible Full CNC machined AL6061-T6 alloy construction 40mm stack height 4-bolt front loading one-piece faceplate … read more

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

BuyBuyPART NUM 861420
Industry Nine A318 Stem, 31.8 x 50mm, +/-5d, Turquoise
Industry Nine A318 Stem, 31.8 x 50mm, +/-5d, TurquoiseIndustry 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 159408
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
ProTaper ATAC Stem, 31.8 x 60mm, Black
ProTaper ATAC Stem, 31.8 x 60mm, Black

Ultralight at 90g (50mm) Includes titanium hardware Laser-etched graphics Item Specifications steerer dia.: 1-1/8" bar dia.: … read more

your price $149.99 + ships free

BuyBuyPART NUM 739278
ProTaper ATAC Stem, 31.8 x 70mm, +/-5d, Limited Edition Turquoise
ProTaper ATAC Stem, 31.8 x 70mm, +/-5d, Limited Edition Turquoise

The ATAC is back. One of the oldest names in the high-end stem game has returned. And this time it's all blinged out with titanium hardware and … read more

your price $149.99 + ships free

BuyBuyPART NUM 477915
Industry Nine A318 Stem, 31.8 x 50mm, +/-5d, Orange
Industry Nine A318 Stem, 31.8 x 50mm, +/-5d, OrangeIndustry 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 879154
ProTaper ATAC Stem, 31.8 x 70mm, Black
ProTaper ATAC Stem, 31.8 x 70mm, Black

Ultralight at 90g (50mm) Includes titanium hardware Laser-etched graphics Item Specifications steerer dia.: 1-1/8" bar dia.: … read more

your price $149.99 + ships free

BuyBuyPART NUM 696170
Origin8 Flux Stem, 70x31.8x28.6, 5d, Black
Origin8 Flux Stem, 70x31.8x28.6, 5d, Black

Road or Mountain compatible Full CNC machined AL6061-T6 alloy construction 40mm stack height 4-bolt front loading one-piece faceplate … read more

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

BuyBuyPART NUM 634097
Origin8 Flux Stem, 90x31.8x28.6, 5d, Black
Origin8 Flux Stem, 90x31.8x28.6, 5d, Black

Road or Mountain compatible Full CNC machined AL6061-T6 alloy construction 40mm stack height 4-bolt front loading one-piece faceplate … read more

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

BuyBuyPART NUM 833675
Origin8 Flux Stem, 80x31.8x28.6, 5d, Black
Origin8 Flux Stem, 80x31.8x28.6, 5d, Black

Road or Mountain compatible Full CNC machined AL6061-T6 alloy construction 40mm stack height 4-bolt front loading one-piece faceplate … read more

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

BuyBuyPART NUM 289394
ProTaper ATAC Stem, 31.8 x 70mm, +/-5d, Limited Edition Polished
ProTaper ATAC Stem, 31.8 x 70mm, +/-5d, Limited Edition Polished

The ATAC is back. One of the oldest names in the high-end stem game has returned. And this time it's all blinged out with titanium hardware and … read more

your price $149.99 + ships free

BuyBuyPART NUM 522971
ProTaper ATAC Stem, 31.8 x 60mm, +/-5d, Limited Edition Turquoise
ProTaper ATAC Stem, 31.8 x 60mm, +/-5d, Limited Edition Turquoise

The ATAC is back. One of the oldest names in the high-end stem game has returned. And this time it's all blinged out with titanium hardware and … read more

your price $149.99 + ships free

BuyBuyPART NUM 683760
ProTaper ATAC Stem, 31.8 x 50mm, +/-5d, Limited Edition Turquoise
ProTaper ATAC Stem, 31.8 x 50mm, +/-5d, Limited Edition Turquoise

The ATAC is back. One of the oldest names in the high-end stem game has returned. And this time it's all blinged out with titanium hardware and … read more

your price $149.99 + ships free

BuyBuyPART NUM 524369
ProTaper ATAC Stem, 31.8 x 50mm, +/-5d, Limited Edition Polished
ProTaper ATAC Stem, 31.8 x 50mm, +/-5d, Limited Edition Polished

The ATAC is back. One of the oldest names in the high-end stem game has returned. And this time it's all blinged out with titanium hardware and … read more

your price $149.99 + ships free

BuyBuyPART NUM 976416
TruVativ Stylo T40 Stem, +/- 5 degree, 90mm, 40ht, 31.8, 1-1/8, Blast Black
TruVativ Stylo T40 Stem, +/- 5 degree, 90mm, 40ht, 31.8, 1-1/8, Blast Black

TruVativ Stylo Stems Item Specifications Stem Angle (deg): +5, -5 S.H.I.S. Stem Clamp Diameter: 28.6 Stack Height: 40 Weight: 130 Color: … read more

41% offretail $96.00 your price $56.99 + ships free

BuyBuyPART NUM 225431
TruVativ Stylo T40 Stem, +/- 5 degree, 75mm, 40ht, 31.8, 1-1/8, Blast Black
TruVativ Stylo T40 Stem, +/- 5 degree, 75mm, 40ht, 31.8, 1-1/8, Blast Black

TruVativ Stylo Stems Item Specifications Stem Angle (deg): +5, -5 S.H.I.S. Stem Clamp Diameter: 28.6 Stack Height: 40 Weight: 130 Color: … read more

41% offretail $96.00 your price $56.99 + ships free

BuyBuyPART NUM 925256
TruVativ Stylo T40 Stem, +/- 5 degree, 100mm, 40ht, 31.8, 1-1/8, Blast Black
TruVativ Stylo T40 Stem, +/- 5 degree, 100mm, 40ht, 31.8, 1-1/8, Blast Black

TruVativ Stylo Stems Item Specifications Stem Angle (deg): +5, -5 S.H.I.S. Stem Clamp Diameter: 28.6 Stack Height: 40 Weight: 130 Color: … read more

41% offretail $96.00 your price $56.99 + ships free

BuyBuyPART NUM 746465
TruVativ Stylo T30 Stem, +/- 5 degree, 100mm, 31.8, 1-1/8, Black
TruVativ Stylo T30 Stem, +/- 5 degree, 100mm, 31.8, 1-1/8, Black

TruVativ Stylo Stems Item Specifications Stem Angle (deg): +5, -5 S.H.I.S. Stem Clamp Diameter: 28.6 Stack Height: … read more

24% offretail $59.00 your price $44.99 + ships free

BuyBuyPART NUM 853275
ProTaper ATAC Threadless Stem, 1-1/8", 31.8 x 50mm, +/-5d, Black
ProTaper ATAC Threadless Stem, 1-1/8", 31.8 x 50mm, +/-5d, Black

Ultralight at 90g (50mm) Includes titanium hardware Laser-etched graphics Item Specifications steerer dia.: 1-1/8" bar dia.: … read more

your price $149.99 + ships free

BuyBuyPART NUM 304943
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 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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