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70 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.

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Paul Component Engineering Boxcar Stem, 70mm +/- 15 degree 31.8mm 1-1/8" Threadless Black
Paul Component Engineering Boxcar Stem, 70mm +/- 15 degree 31.8mm 1-1/8" Threadless Black

Paul Component Engineering Boxcar Stem, 70mm +/- 15 degree 31.8mm 1-1/8" Threadless Black Item Specifications Color: Black Weight: 155 Length: 70 … read more

your price $147.50 + ships free

BuyBuyPART NUM 789584
Nitto Technomic Road Quill Stem: 70mm; 72degree: 225mm Quill; 1"; 26.0
Nitto Technomic Road Quill Stem: 70mm; 72degree: 225mm Quill; 1"; 26.0

Nitto Technomic forged aluminum stems are available for 25.4 or 26.0 bars. Forged aluminum 26.0mm stems will fit 26.0 handlebars and 25.4mm handlebars … read more

StarStarStarStarStar 4.9 of 5 ( 7 ) 4.9 of 5 stars average ( 7 reviews )

your price $54.99

BuyBuyPART NUM 162935
Salsa Guide Trail Stem- 70mm, 35.0 Clamp, 0 Degree, 1 1/8", Aluminum, Black
Salsa Guide Trail Stem- 70mm, 35.0 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 299039
Paul Components Boxcar Stem - 31.8 x 70mm,  Black
Paul Components Boxcar Stem - 31.8 x 70mm, Black

The perfect combination of stiffness and strength at a reasonable weight Made with US sourced 2024 aircraft alloy All screws are high … read more

your price $147.50 + ships free

BuyBuyPART NUM 437421
Origin8 Threadless Stem: 70mm; 125 Degree; Black Steerer Tube 1" or 1 1/8"
Origin8 Threadless Stem: 70mm; 125 Degree; Black Steerer Tube 1" or 1 1/8"

3D forged AL6061-T6 alloy construction 4-bolt, 2-piece faceplate design Road or Mountain compatible Steerer Tube: 1 or 1-1/8" … read more

StarStarStarStarStar 4.8 of 5 ( 5 ) 4.8 of 5 stars average ( 5 reviews )

15% offretail $39.99 your price $33.99

BuyBuyPART NUM 560659
Origin8 Pro Fit Threadless Stem, 70 x 25.4mm, +/-17d, Silver
Origin8 Pro Fit Threadless Stem, 70 x 25.4mm, +/-17d, Silver

Available in a variety of lengths, angles, and bar bores for the perfect fit Road or Mountain compatible 3D forged AL6061-T6 alloy … read more

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

15% offretail $41.99 your price $35.69 + ships free

BuyBuyPART NUM 564883
Dimension Threadless Road Stem: 70mm; 125 Degree; Black; 1-1/8"; 31.8
Dimension Threadless Road Stem: 70mm; 125 Degree; Black; 1-1/8"; 31.8Dimension

Dimension 31.8 Road Stems are fully forged 6061-T6 aluminum stems that have a 4-bolt handlebar clamp. 31.8mm can be used with 26.0 bars with additional … read more

StarStarStarStarStar 4.8 of 5 ( 20 ) 4.8 of 5 stars average ( 20 reviews )

your price $36.99 + ships free

BuyBuyPART NUM 481683
Sunlite Steel Touring Stem
Sunlite Steel Touring StemSunlite

Extra long Steel Type: Mountain Quill Fork Diameter: .833" (21.1mm) Length: 70mm Bar Clamp: 25.4mm Angle: 15d … read more

StarStarStarStarStar 4.7 of 5 ( 3 ) 4.7 of 5 stars average ( 3 reviews )

your price $19.99

BuyBuyPART NUM 941809
Dimension Threadless Stem: 70mm; 125 Degree; 31.8; Silver
Dimension Threadless Stem: 70mm; 125 Degree; 31.8; SilverDimension

Dimension 31.8 Road Stems are fully forged 6061-T6 aluminum stems that have a 4-bolt handlebar clamp. 31.8mm can be used with 26.0 bars with additional … read more

StarStarStarStarStar 4.8 of 5 ( 20 ) 4.8 of 5 stars average ( 20 reviews )

your price $36.99 + ships free

BuyBuyPART NUM 811671
Nitto Technomic Long Quill Stem, (25.4) 72 Deg X 70 Silver
Nitto Technomic Long Quill Stem, (25.4) 72 Deg X 70 Silver

Solution for riders wanting to raise their drop bars for added comfort 225mm tall quill (210mm above the min insertion line) Forged … read more

Currently Sold Out

your price $48.00

InfoInfo
Sunlite Threadless Alloy Road Stem, 70 x 26, +/- 6 Degrees, Black
Sunlite Threadless Alloy Road Stem, 70 x 26, +/- 6 Degrees, BlackSunlite

3D forged 6061 alloy road stems in 6 or 17 degree angles Lightweight 4 bolt faceplate Type: Road Fork Diameter: 1-1/8" … read more

your price $27.99

BuyBuyPART NUM 761164
Ritchey Comp 4-Axis Stem - 70 mm, 31.8 Clamp, +30, 1 1/8", Alloy, Black
Ritchey Comp 4-Axis Stem - 70 mm, 31.8 Clamp, +30, 1 1/8", Alloy, BlackRitchey

Proven time after time to be a reliable, easily adjustable system that continues to outperform the competition, the 4-Axis stem is a sure fire go to for … read more

StarStarStarStarStar 4 of 5 ( 1 ) 4 of 5 stars ( 1 review )

your price $44.95

BuyBuyPART NUM 766720
EVO E-Tec Stem, 28.6mm, 70mm, ±7 degree, 25.4mm, Black
EVO E-Tec Stem, 28.6mm, 70mm, ±7 degree, 25.4mm, Black

3D forged alloy construction Fits 1-1/8 (28.6mm) steerer forks Fits 25.4mm handlebar clamp M6 Black hardware Weight: … read more

your price $29.99

BuyBuyPART NUM 874254
Sunlite Steel Touring Quill Stem
Sunlite Steel Touring Quill StemSunlite

Extra long Type: Mountain Quill Quill Diameter: 22.2mm Stem Length: 70 Bar Clamp: 25.4 Angle: 15 degree Color: Chrome Plated … read more

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

your price $19.99

BuyBuyPART NUM 920064
Salsa Guide Trail Stem- 70mm, 31.8 Clamp, 0 Degree, 1 1/8", Aluminum, Black
Salsa Guide Trail Stem- 70mm, 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 451578
FSA NS ACR Stem, 31.8 x 70mm, -6d, Black
FSA NS ACR Stem, 31.8 x 70mm, -6d, BlackFull Speed Ahead

Road and gravel stem featuring FSA`s Aerodynamic Cable Routing (ACR) AL6061-T6 body and faceplate with chromoly hardware Compatible … read more

your price $124.00 + ships free

BuyBuyPART NUM 529341
Thomson X4 Mountain 31.8 70mm 90 Degrees Black 1-1/8" Threadless Stem
Thomson X4 Mountain 31.8 70mm 90 Degrees Black 1-1/8" Threadless StemThomson

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 541817
Origin8 Pro Fit Alloy Ergo Stem, 35 degree, 31.8-25.4/28.6-25.4
Origin8 Pro Fit Alloy Ergo Stem, 35 degree, 31.8-25.4/28.6-25.4

3D forged AL6061-T6 alloy construction 4-bolt, 2-piece faceplate design Road or Mountain compatible Includes shims for 25.4mm … read more

15% offretail $39.99 your price $33.99

BuyBuyPART NUM 852210
Ritchey Comp 4-Axis Stem - 70 mm, 31.8 Clamp, +/-6, 1 1/8", Alloy, Black
Ritchey Comp 4-Axis Stem - 70 mm, 31.8 Clamp, +/-6, 1 1/8", Alloy, BlackRitchey

Proven time after time to be a reliable, easily adjustable system that continues to outperform the competition, the 4-Axis stem is a sure fire go to for … read more

your price $44.95

BuyBuyPART NUM 879610
Whisky No.7 MTN Stem 70mm 31.8 0 Degree Black
Whisky No.7 MTN Stem 70mm 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 $45.00 + ships free

BuyBuyPART NUM 696528
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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Dimension

Dimension makes quality components to repair or custom-fit the vast majority of bikes being ridden today, and provide the accessories that make them fun to ride.

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Sunlite

"Every year bikes change, styles and trends evolve, old bikes are in need of repairs and new bikes are waiting for that personal touch. We provide the means to keep your bike on the road and fun to ride!"

See all Sunlite

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

Thomson

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

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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.

Syntace

"Strong. Light. Smart."

See all Syntace

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

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

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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