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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 Threadless Road Stem: 60mm; 125 Degree; Black; 26.0; 1-1/8"
Dimension Threadless Road Stem: 60mm; 125 Degree; Black; 26.0; 1-1/8"Dimension

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 4.8 of 5 ( 15 ) 4.8 of 5 stars average ( 15 reviews )

your price $32.00 + ships free

BuyBuyPART NUM 218350
Dimension Steerer Adaptor 22.2mm quill (1" fork)  to 28.6mm (1-1/8" threadless stem) Black
Dimension Steerer Adaptor 22.2mm quill (1" fork) to 28.6mm (1-1/8" threadless stem) BlackDimension

Dimension Stem Column Adaptors Alloy Total quill length 180mm Measurement from minimum insertion to top of steerer adaptor is 118mm Item Specifications … read more

StarStarStarStarStar 4.8 of 5 ( 4 ) 4.8 of 5 stars average ( 4 reviews )

9% offretail $26.39 your price $23.99 + ships free

BuyBuyPART NUM 260086
Dimension Trekking Bar 25.4mm Black
Dimension Trekking Bar 25.4mm BlackDimension

Dimension Trekking Handlebar AL-6061 construction Traditional trekking bar with butterfly bend Item Specifications Color: Black Weight: 479g … read more

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

your price $29.99

BuyBuyPART NUM 710672
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 4.8 of 5 ( 15 ) 4.8 of 5 stars average ( 15 reviews )

your price $32.00 + ships free

BuyBuyPART NUM 302969
Dimension Threadless Road Stem: 90mm; 125 Degree; Black; 1-1/8"; 26.0
Dimension Threadless Road Stem: 90mm; 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 clamp 41mm … read more

StarStarStarStarStar 4.8 of 5 ( 15 ) 4.8 of 5 stars average ( 15 reviews )

your price $32.00 + ships free

BuyBuyPART NUM 722373
Dimension Red Anodized Bolts M5x.8 16mm
Dimension Red Anodized Bolts M5x.8 16mmDimension

Fits most standard bottle boss and accessory mounts Tapered socket head with 4mm broach M5 diameter bolt, 0.8mm thread pitch 16mm thread … read more

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

your price $1.25

BuyBuyPART NUM 343032
Freewheel Spoke Protector 34 Tooth Clear Plastic
Freewheel Spoke Protector 34 Tooth Clear PlasticDimension

Dimension Spoke Protectors Fits around standard freewheel threads Big enough for 34-tooth cassettes Item Specifications Color: Clear Fits: 34 … read more

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

your price $6.99

BuyBuyPART NUM 612020
Dimension Mountain Standard  Rigid Mountain Forks
Dimension Mountain Standard Rigid Mountain ForksDimension

Dimension Rigid Mountain Forks Forged dropouts with eyelets CroMoly tubing Cantilever mounts only (no disc mount) Item Specifications Color: … read more

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

your price $89.99 + ships free

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Dimension BMX American Bottom Bracket 24 tpi
Dimension BMX American Bottom Bracket 24 tpiDimension

Dimension American bottom bracket for one-piece cranks. Include cups, bearings and cones for traditional 1-piece cranks Item Specifications Weight: … read more

your price $8.99

BuyBuyPART NUM 410972
Dimension Threadless Stem: 110mm; 107 Degree; 31.8; Silver
Dimension Threadless Stem: 110mm; 107 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 ( 17 ) 4.8 of 5 stars average ( 17 reviews )

your price $32.00 + ships free

BuyBuyPART NUM 458435
Dimension 42t x 110mm Outer Chainring Black
Dimension 42t x 110mm Outer Chainring BlackDimension

Dimension Single Speed Chainrings. Item Specifications Color: Black Material: Aluminum Teeth: 42teeth Chainring BCD: 110mm Ring Position: Outer … read more

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

11% offretail $41.75 your price $36.99 + ships free

BuyBuyPART NUM 844331
Dimension Basic Heavy-Duty Nylon Pedal
Dimension Basic Heavy-Duty Nylon PedalDimension

Nylon pedals with reflectors; accepts toe clips Pedal Type: Cage Intended Use: Mountain Pedal Spindle: 1/2" or 9/16" Material (Spindle): Chromoly … read more

StarStarStarStarStar 3 of 5 ( 1 ) 3 of 5 stars ( 1 review )

your price $10.50

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Dimension Seatpost Clamp 28.6 Black
Dimension Seatpost Clamp 28.6 BlackDimension

Item Specifications Color: Black Seat Collar Diameter: 28.6mm Defined Color: Black … read more

your price $17.99 + ships free

BuyBuyPART NUM 442181
Dimension 44t x 104mm Outer Chainring Black
Dimension 44t x 104mm Outer Chainring BlackDimension

Dimension Single Speed Chainrings. Item Specifications Color: Black Material: Aluminum Teeth: 44teeth Chainring BCD: 104mm Ring Position: Outer … read more

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

11% offretail $43.95 your price $38.99 + ships free

BuyBuyPART NUM 730628
Dimension 36t x 104mm Middle Chainring Silver
Dimension 36t x 104mm Middle Chainring SilverDimension

Dimension Single Speed Chainrings. Item Specifications Color: Silver Material: Aluminum Teeth: 36teeth Chainring BCD: 104mm Ring Position: Middle … read more

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

your price $34.99 + ships free

BuyBuyPART NUM 664759
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

your price $39.99

BuyBuyPART NUM 563321
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 ( 21 ) 4.9 of 5 stars average ( 21 reviews )

your price $32.00 + 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 ( 17 ) 4.8 of 5 stars average ( 17 reviews )

your price $32.00 + ships free

BuyBuyPART NUM 481683
Dimension 25.4 Urban Cruiser Bar, 600mm Wide, 70mm Rise, 50 degree Sweep, Black
Dimension 25.4 Urban Cruiser Bar, 600mm Wide, 70mm Rise, 50 degree Sweep, BlackDimension

Item Specifications Color: Black Width: 600 Bar Clamp Diameter: 25.4 Material: Aluminum Back Sweep (deg): 50 Rise: 70 Lever Compatability: … read more

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

your price $23.99

BuyBuyPART NUM 859033
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 ( 17 ) 4.8 of 5 stars average ( 17 reviews )

your price $32.00 + ships free

BuyBuyPART NUM 383999
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.

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

Steerer Tube Threaded

Steerer Tube Diameter

We categorize fork as either rigid or suspension

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 outer position.

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

These rings can be used in the middle position.

Buy this product and your entire order ships for free.

Some orders are inelligible for delivery discounts. See offer details for disqualifying products and destinations.