Dimension Bicycle Stems and Stem Parts

About 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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Dimension Steerer Extender 1-1/8 Black Threadless Adds 2 to 3-1/4 "
Dimension Steerer Extender 1-1/8 Black Threadless Adds 2 to 3-1/4 "Dimension

Dimension Steerer Extender adds 2 to 3-1/4" height to steerer. Extender clamps to steerer; stem clamps to extender Adds 2 to 3-1/4" height to threadless … read more

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

your price $35.99 + ships free

BuyBuyPART NUM 175441
Dimension Steerer Extender 2 Black 1 1/8 Threadless
Dimension Steerer Extender 2 Black 1 1/8 ThreadlessDimension

Dimension Steerer Extender 2 Adds up to 115mm height to threadless steerer Includes top cap and long bolt Do not stack steerer extenders; … read more

your price $43.99 + ships free

BuyBuyPART NUM 318238
Dimension Threadless Stem: 60mm; 125 Degree; 25.4; Silver
Dimension Threadless Stem: 60mm; 125 Degree; 25.4; SilverDimension

Dimension Mountain Stem is a fully forged 6061-T6 aluminum stem with 4-bolt handlebar clamp. 2-D forged AL-6061-T6 Four-bolt handlebar clamp 41mm … read more

StarStarStarStarStar 4.9 of 5 ( 14 ) 4.9 of 5 stars average ( 14 reviews )

your price $29.99 + ships free

BuyBuyPART NUM 429924
Dimension Threadless Stem: 75mm; 125 Degree; Black; 1-1/8"; 25.4
Dimension Threadless Stem: 75mm; 125 Degree; Black; 1-1/8"; 25.4Dimension

Dimension 25.4 Stem is a fully forged 6061-T6 aluminum stem with 4-bolt handlebar clamp. 2-D forged AL-6061-T6 Four-bolt handlebar … read more

StarStarStarStarStar 4.9 of 5 ( 14 ) 4.9 of 5 stars average ( 14 reviews )

your price $29.99 + ships free

BuyBuyPART NUM 914059
Dimension Threadless Stem: 60mm; 83/97 Degree; 25.4; Black
Dimension Threadless Stem: 60mm; 83/97 Degree; 25.4; BlackDimension

Dimension Mountain Stem is a fully forged 6061-T6 aluminum stem with 4-bolt handlebar clamp. 2-D forged AL-6061-T6 Four-bolt handlebar clamp 41mm … read more

StarStarStarStarStar 4.9 of 5 ( 14 ) 4.9 of 5 stars average ( 14 reviews )

your price $29.99 + ships free

BuyBuyPART NUM 571919
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 ( 13 ) 4.8 of 5 stars average ( 13 reviews )

your price $29.99 + ships free

BuyBuyPART NUM 811671
Dimension Threadless Road Stem: 90mm; 125 Degree; Black; 1-1/8"; 31.8
Dimension Threadless Road Stem: 90mm; 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 ( 13 ) 4.8 of 5 stars average ( 13 reviews )

your price $29.99 + ships free

BuyBuyPART NUM 198730
Dimension Threadless Road Stem: 75mm; 125 Degree; Black; 1-1/8"; 26.0
Dimension Threadless Road Stem: 75mm; 125 Degree; Black; 1-1/8"; 26.0Dimension

Dimension 26.0 Road Stems are fully forged 6061-T6 aluminum stems that have a 4-bolt handlebar clamp. Forged AL-6061-T6 4-bolt handlebar … read more

StarStarStarStarStar 5 of 5 ( 9 ) 5 of 5 stars average ( 9 reviews )

your price $29.99 + ships free

BuyBuyPART NUM 343612
Dimension Threadless Stem: 60mm; 83/97 Degree; 31.8; Black
Dimension Threadless Stem: 60mm; 83/97 Degree; 31.8; BlackDimension

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 ( 13 ) 4.8 of 5 stars average ( 13 reviews )

your price $29.99 + ships free

BuyBuyPART NUM 113813
Dimension Threadless Road Stem: 90mm; 125 Degree; Silver;  26.0
Dimension Threadless Road Stem: 90mm; 125 Degree; Silver; 26.0Dimension

Dimension 26.0 Road Stems are fully forged 6061-T6 aluminum stems that have a 4-bolt handlebar clamp. Forged AL-6061-T6 4-bolt handlebar clamp 41mm … read more

StarStarStarStarStar 5 of 5 ( 9 ) 5 of 5 stars average ( 9 reviews )

your price $29.99 + ships free

BuyBuyPART NUM 302969
Dimension Threadless Stem: 110mm; 107 Degree; 31.8; Black
Dimension Threadless Stem: 110mm; 107 Degree; 31.8; BlackDimension

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 ( 13 ) 4.8 of 5 stars average ( 13 reviews )

your price $29.99 + ships free

BuyBuyPART NUM 526763
Dimension Threadless Stem: 60mm; 83/97 Degree; 31.8; Silver
Dimension Threadless Stem: 60mm; 83/97 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 ( 13 ) 4.8 of 5 stars average ( 13 reviews )

your price $29.99 + ships free

BuyBuyPART NUM 631219
Dimension Threadless Road Stem: 70mm; 107 Degree; Black; 1-1/8"; 31.8
Dimension Threadless Road Stem: 70mm; 107 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 ( 13 ) 4.8 of 5 stars average ( 13 reviews )

your price $29.99 + ships free

BuyBuyPART NUM 729797
Dimension Threadless Road Stem: 90mm; 107 Degree; Black; 1-1/8"; 31.8
Dimension Threadless Road Stem: 90mm; 107 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 ( 13 ) 4.8 of 5 stars average ( 13 reviews )

your price $29.99 + ships free

BuyBuyPART NUM 630131
Dimension Threadless Stem: 83/97 Degree; 25.4; Silver
Dimension Threadless Stem: 83/97 Degree; 25.4; SilverDimension

Dimension Mountain Stem is a fully forged 6061-T6 aluminum stem with 4-bolt handlebar clamp. 2-D forged AL-6061-T6 Four-bolt handlebar clamp 41mm … read more

StarStarStarStarStar 4.9 of 5 ( 14 ) 4.9 of 5 stars average ( 14 reviews )

your price $29.99 + ships free

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Dimension Threadless Stem: 107 Degree; 25.4; Silver
Dimension Threadless Stem: 107 Degree; 25.4; SilverDimension

Dimension Mountain Stem is a fully forged 6061-T6 aluminum stem with 4-bolt handlebar clamp. 2-D forged AL-6061-T6 Four-bolt handlebar clamp 41mm … read more

StarStarStarStarStar 4.9 of 5 ( 14 ) 4.9 of 5 stars average ( 14 reviews )

your price $29.99 + ships free

ChooseChoose
Dimension Threadless Stem 107 Degree; 25.4; Black
Dimension Threadless Stem 107 Degree; 25.4; BlackDimension

Dimension Mountain Stem is a fully forged 6061-T6 aluminum stem with 4-bolt handlebar clamp. 2-D forged AL-6061-T6 Four-bolt handlebar clamp 41mm … read more

StarStarStarStarStar 4.9 of 5 ( 14 ) 4.9 of 5 stars average ( 14 reviews )

your price $29.99 + ships free

ChooseChoose
Dimension Threadless Road Stem: 75mm; 125 Degree; Silver; 26.0
Dimension Threadless Road Stem: 75mm; 125 Degree; Silver; 26.0Dimension

Dimension 26.0 Road Stems are fully forged 6061-T6 aluminum stems that have a 4-bolt handlebar clamp. Forged AL-6061-T6 4-bolt handlebar clamp 41mm … read more

StarStarStarStarStar 5 of 5 ( 9 ) 5 of 5 stars average ( 9 reviews )

your price $29.99 + ships free

BuyBuyPART NUM 619332
Dimension Threadless Stem: 90mm; 125 Degree; 25.4; Silver
Dimension Threadless Stem: 90mm; 125 Degree; 25.4; SilverDimension

Dimension Mountain Stem is a fully forged 6061-T6 aluminum stem with 4-bolt handlebar clamp. 2-D forged AL-6061-T6 Four-bolt handlebar clamp 41mm … read more

StarStarStarStarStar 4.9 of 5 ( 14 ) 4.9 of 5 stars average ( 14 reviews )

your price $29.99 + ships free

BuyBuyPART NUM 324164
Dimension Tandem Stoker Stem 25.4 Clamp 28.6 Post
Dimension Tandem Stoker Stem 25.4 Clamp 28.6 PostDimension

Dimension Tandem Stoker Stems. Tandem stem for mounting stoker handlebars 25.4mm handlebar clamp; 28.6mm seatpost diameter (For 27.2mm posts, use … read more

9% offretail $57.19 your price $51.99 + ships free

BuyBuyPART NUM 160648
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.

See all Dimension

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.

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

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, and 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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