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0 deg 31.8 mm Bicycle Stems

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.

Bar clamp diameter is the diamater of the handlebar.

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Showing 35 products:

Velo Orange Quill Stem - 31.8mm Clamp, 22.2-24tpi Quill, 110mm, Black
Velo Orange Quill Stem - 31.8mm Clamp, 22.2-24tpi Quill, 110mm, Black

Velo Orange Removable Faceplate Quill Stem. For any classic roadie, tourer, mtb, or any other bike with a 1" threaded steerer. These stems feature a … read more

your price $98.00 + ships free

BuyBuyPART NUM 149279
Title ST1 Stem, (31.8) 0d X 35mm, Chrome
Title ST1 Stem, (31.8) 0d X 35mm, Chrome

Machined from solid 6061 T6 aluminum Intended for freeride and downhill mountain bikes Compatible with G1 Gyro System Item Specifications … read more

your price $99.95 + ships free

BuyBuyPART NUM 185567
Velo Orange Quill Stem - 31.8mm Clamp, 22.2-24tpi Quill, 80mm, Black
Velo Orange Quill Stem - 31.8mm Clamp, 22.2-24tpi Quill, 80mm, Black

Velo Orange Removable Faceplate Quill Stem. For any classic roadie, tourer, mtb, or any other bike with a 1" threaded steerer. These stems feature a … read more

your price $98.00 + ships free

BuyBuyPART NUM 386564
Spank Spoon 2 Stem, (31.8) 0dx40mm - Red
Spank Spoon 2 Stem, (31.8) 0dx40mm - Red

Strong yet competitively lightweight alloy stem for all disciplines Unique style, modern geometry and rock-solid construction Chamfered … read more

your price $45.99 + ships free

BuyBuyPART NUM 350496
Kalloy Uno Advanced Project Stem, 31.8 x 0d x 55mm, Black
Kalloy Uno Advanced Project Stem, 31.8 x 0d x 55mm, Black

Lightweight 3D forged 6061-T6 aluminum 4-bolt faceplate Opposing 2-bolt steerer clamp stack height = 40mm 125g (45mm) … read more

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

your price $16.99

BuyBuyPART NUM 651925
Ritchey Comp Trail Stem (35) 0dx65, Black
Ritchey Comp Trail Stem (35) 0dx65, BlackRitchey

Extra-wide 41mm wide bar clamp improves stiffness and fits most riser bars 3D forged 6061 alloy 42mm steerer height 142g (90mm) … read more

your price $59.95 + ships free

BuyBuyPART NUM 846305
Ritchey Comp Trail Stem (35) 0dx55, Black
Ritchey Comp Trail Stem (35) 0dx55, BlackRitchey

Extra-wide 41mm wide bar clamp improves stiffness and fits most riser bars 3D forged 6061 alloy 42mm steerer height 142g (90mm) … read more

your price $59.95 + ships free

BuyBuyPART NUM 594278
Paul Components Boxcar Stem, (31.8) 0d X 50mm - Purple
Paul Components Boxcar Stem, (31.8) 0d X 50mm - Purple

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 875710
Hope TR Stem - 50mm, 31.8mm Clamp, +/-0, 1 1/8", Aluminum, Black
Hope TR Stem - 50mm, 31.8mm Clamp, +/-0, 1 1/8", Aluminum, Black

The TR stem is a little bit lighter and more suited to trail and all mountain use, compared to the style of the Gravity stem. Optimum machining has been … read more

$15 offretail $133.00 your price $118.00 + ships free

BuyBuyPART NUM 787351
Hope TR Stem - 40mm, 31.8mm Clamp, +/-0, 1 1/8", Aluminum, Black
Hope TR Stem - 40mm, 31.8mm Clamp, +/-0, 1 1/8", Aluminum, Black

The TR stem is a little bit lighter and more suited to trail and all mountain use, compared to the style of the Gravity stem. Optimum machining has been … read more

$15 offretail $133.00 your price $118.00 + ships free

BuyBuyPART NUM 210817
Hope TR Stem - 32mm, 31.8mm Clamp, +/-0, 1 1/8", Aluminum, Black
Hope TR Stem - 32mm, 31.8mm Clamp, +/-0, 1 1/8", Aluminum, Black

The TR stem is a little bit lighter and more suited to trail and all mountain use, compared to the style of the Gravity stem. Optimum machining has been … read more

$15 offretail $133.00 your price $118.00 + ships free

BuyBuyPART NUM 278389
Title ST1 Stem, (31.8) 0d X 35mm, Bronze
Title ST1 Stem, (31.8) 0d X 35mm, Bronze

Machined from solid 6061 T6 aluminum Intended for freeride and downhill mountain bikes Compatible with G1 Gyro System Item Specifications … read more

your price $99.95 + ships free

BuyBuyPART NUM 890861
Title ST1 Stem, (31.8) 0d X 35mm, Black
Title ST1 Stem, (31.8) 0d X 35mm, Black

Machined from solid 6061 T6 aluminum Intended for freeride and downhill mountain bikes Compatible with G1 Gyro System Item Specifications … read more

your price $99.95 + ships free

BuyBuyPART NUM 164688
Title ST1 Stem, (31.8) 0d X 31mm, Chrome
Title ST1 Stem, (31.8) 0d X 31mm, Chrome

Machined from solid 6061 T6 aluminum Intended for freeride and downhill mountain bikes Compatible with G1 Gyro System Item Specifications … read more

your price $99.99 + ships free

BuyBuyPART NUM 571785
Title ST1 Stem, (31.8) 0d X 31mm, Black
Title ST1 Stem, (31.8) 0d X 31mm, Black

Machined from solid 6061 T6 aluminum Intended for freeride and downhill mountain bikes Compatible with G1 Gyro System Item Specifications … read more

your price $99.95 + ships free

BuyBuyPART NUM 258861
Title ST1 Stem, (31.8)  0d X 31mm , Bronze
Title ST1 Stem, (31.8) 0d X 31mm , Bronze

Machined from solid 6061 T6 aluminum Intended for freeride and downhill mountain bikes Compatible with G1 Gyro System Item Specifications … read more

your price $99.95 + ships free

BuyBuyPART NUM 412073
Chromag RIZA Stem, (31.8) 0d X 32mm - Black
Chromag RIZA Stem, (31.8) 0d X 32mm - Black

CNC machined in Whistler, Canada from premium 6061 billet aluminum Features a new faded edge on the clamp face to help avoid hot spots and … read more

your price $135.00 + ships free

BuyBuyPART NUM 416163
Easton EA90 Stem - 80mm, 31.8mm Clamp, +/-0, Black
Easton EA90 Stem - 80mm, 31.8mm Clamp, +/-0, Black

Easton's lightest aluminum stem is the choice of road racers and top XC pilots alike. 3D Forged EA90 Alloy Top Lock Faceplate provides secure … read more

your price $99.99 + ships free

BuyBuyPART NUM 823469
Easton EA90 Stem - 70mm, 31.8mm Clamp, +/-0, Black
Easton EA90 Stem - 70mm, 31.8mm Clamp, +/-0, Black

Easton's lightest aluminum stem is the choice of road racers and top XC pilots alike. 3D Forged EA90 Alloy Top Lock Faceplate provides secure … read more

your price $99.99 + ships free

BuyBuyPART NUM 315967
Easton EA90 Stem - 120mm, 31.8mm Clamp, +/-0, Black
Easton EA90 Stem - 120mm, 31.8mm Clamp, +/-0, Black

Easton's lightest aluminum stem is the choice of road racers and top XC pilots alike. 3D Forged EA90 Alloy Top Lock Faceplate provides secure … read more

your price $99.99 + ships free

BuyBuyPART NUM 487347
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

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

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

This is the part number or identifier for this item from the manufacturer

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