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Dimension Bicycle 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 Combo Compe Pedal/Toe clip Set 9/16" Aluminum
Dimension Combo Compe Pedal/Toe clip Set 9/16" AluminumDimension

Dimension Combo Pedal Sets are assembled with size large toe clips, straps and reflectors. Aluminum cage and body on pedals with toeclip … read more

StarStarStarStarStar 4.4 of 5 ( 5 ) 4.4 of 5 stars average ( 5 reviews )

your price $37.00 + ships free

BuyBuyPART NUM 159425
Dimension Flat Top Shallow Reach bars Drop Handlebars
Dimension Flat Top Shallow Reach bars Drop HandlebarsDimension

These are 31.8mm flat top road drop bars with very shallow reach Double-butted and tapered 6061-T6 aluminum bars 120mm wide center section with 31.8mm … read more

StarStarStarStarStar 4 of 5 ( 4 ) 4 of 5 stars average ( 4 reviews )

your price $47.99

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Dimension 7-Speed 12-28 Tooth Cassette with Lock Ring and Silver Cogs
Dimension 7-Speed 12-28 Tooth Cassette with Lock Ring and Silver CogsDimension

Available in a variety of gear ranges, from seven to eleven speeds, Dimension cassettes feature Shimano/SRAM compatible spacing and fitment for crisp … read more

your price $39.99

BuyBuyPART NUM 919129
Dimension Suspension Seatpost 27.2mm  x 350mm Silver
Dimension Suspension Seatpost 27.2mm x 350mm SilverDimension

Dimension Seatposts Item Specifications Length: 350mm Seatpost Diameter: 27.2mm Seatpost Type: Suspension Clamp Style: … read more

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

your price $36.99

BuyBuyPART NUM 892805
Freehub Spoke Protector 28-34 Tooth, 4 Hook, 32 Hole Clear Plastic
Freehub Spoke Protector 28-34 Tooth, 4 Hook, 32 Hole Clear PlasticDimension

Dimension Spoke Protectors Item Specifications Color: Clear Fits: 28-34 tooth Comments: 4 Hooks, 32H … read more

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

your price $7.99

BuyBuyPART NUM 568017
Dimension 36t x 104mm Middle Chainring Silver
Dimension 36t x 104mm Middle Chainring SilverDimension

Item Specifications Color: Black Material: Aluminum Teeth: 36teeth Chainring BCD: 104mm Ring Position: Middle … read more

StarStarStarStarStar 5 of 5 ( 2 ) 5 of 5 stars average ( 2 reviews )

your price $34.99 + ships free

BuyBuyPART NUM 664759
Dimension 32t x 104mm Middle Chainring Black
Dimension 32t x 104mm Middle Chainring BlackDimension

Dimension Single Speed Chainrings. Item Specifications Color: Black Material: Aluminum Teeth: 34teeth Chainring BCD: … read more

StarStarStarStarStar 5 of 5 ( 2 ) 5 of 5 stars average ( 2 reviews )

your price $34.99 + ships free

BuyBuyPART NUM 828232
Dimension Seatpost Clamp
Dimension Seatpost ClampDimension

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19% offretail $9.89 your price $7.99

BuyBuyPART NUM 904648
Dimension Threadless Stem: 60mm; 125 Degree; 25.4; Black
Dimension Threadless Stem: 60mm; 125 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 ( 26 ) 4.9 of 5 stars average ( 26 reviews )

your price $36.99 + ships free

BuyBuyPART NUM 988033
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 ( 23 ) 4.8 of 5 stars average ( 23 reviews )

your price $39.00 + ships free

BuyBuyPART NUM 481683
Dimension Trail Stem - 35mm, 31.8mm, +/- 6 Degree, Aluminum, Black
Dimension Trail Stem - 35mm, 31.8mm, +/- 6 Degree, Aluminum, Black Dimension

For cross country and all-mountain riding, Dimension Trail Stems provide a broad array of sizing options--lengths from 35 to 120mm--rigorously tested … read more

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

your price $36.99 + ships free

BuyBuyPART NUM 912898
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 ( 23 ) 4.8 of 5 stars average ( 23 reviews )

your price $39.00 + ships free

BuyBuyPART NUM 198730
Dimension 8-Speed 11-34t Nickel Plated Freewheel
Dimension 8-Speed 11-34t Nickel Plated FreewheelDimension

Dimension Freewheels are excellent drivetrain component replacements. With smooth shifting performance and durable construction, they'll help breathe … read more

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

your price $59.99 + ships free

BuyBuyPART NUM 563321
Dimension Threadless Road Stem: 110mm; 125 Degree; Black; 1-1/8"; 31.8
Dimension Threadless Road Stem: 110mm; 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 ( 23 ) 4.8 of 5 stars average ( 23 reviews )

your price $39.00 + ships free

BuyBuyPART NUM 383999
Dimension 8-Speed 11-32t Nickel Plated Freewheel
Dimension 8-Speed 11-32t Nickel Plated FreewheelDimension

Dimension Freewheels are excellent drivetrain component replacements. With smooth shifting performance and durable construction, they'll help breathe … read more

your price $59.99 + ships free

BuyBuyPART NUM 517053
Dimension Mountain Handlebar: 35mm Rise, 31.8, 720mm wide, Black
Dimension Mountain Handlebar: 35mm Rise, 31.8, 720mm wide, BlackDimension

For cross country and all-mountain riding, Dimension Mountain bars provide generous--but not ridiculous--width, in flat or 35mm rise versions, rigorously … read more

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

your price $25.99

BuyBuyPART NUM 733178
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 ( 23 ) 4.8 of 5 stars average ( 23 reviews )

your price $39.00 + ships free

BuyBuyPART NUM 811671
Dimension Threadless Stem: 135mm, 125 degree, 1-1/8", 25.4, Black
Dimension Threadless Stem: 135mm, 125 degree, 1-1/8", 25.4, BlackDimension

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 ( 26 ) 4.9 of 5 stars average ( 26 reviews )

your price $36.99 + ships free

BuyBuyPART NUM 466889
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 ( 26 ) 4.9 of 5 stars average ( 26 reviews )

your price $36.99 + 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 ( 26 ) 4.9 of 5 stars average ( 26 reviews )

your price $36.99 + ships free

BuyBuyPART NUM 571919
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

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.

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.

Pedals have two common sizes of spindles - 1/2" and 9/16"

Material

Handlebar Bar Clamp Diameter

Bar Drop

Bar Reach

Drop Bend Style

Handlebar Width

Width Measurement

Cassette Speeds

Range

Cassette Body Type

Cassette Chain Compatibility

Weight

The seatpost diameter must match to the seat tube diamater of your frame. If replacing a seatpost, you can usually find this measurement etched near the bottom of your current post.

Seatpost length is measured in millimeters. It is typically measured from the bottom of the post to the center of the rail mount.

Offset is often referred to as setback. This is the distance in mm that the clamp is offset from the center of the seatpost.

Seatpost Material

On a dropper post, this is the distance that the post will drop.

Suspension seatposts are designed with comfort in mind.

Seatpost Clamp Style

Bolt Circle Diameter (BCD) is the diameter of an imaginary circle running through the center of the chainring mounting holes. It is always defined in millimeters.

Chainring Teeth

These rings can be used in the middle position.

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

Bar Rise

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