MenuMenuModern Bike

Lowest Price 90 deg 90 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.

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.

SortSort

Showing 9 products:

Ritchey Trail Stem - 90mm 31.8mm 0 Degree Aluminum Black
Ritchey Trail Stem - 90mm 31.8mm 0 Degree Aluminum BlackRitchey

The Ritchey Trail Stem is the first Ritchey stem specifically designed for today's 5 to 6 inch travel trail bikes using wide bars. C220 with forward … read more

your price $49.95 + ships free

BuyBuyPART NUM 562398
Easton EA70 Stem - 90mm, 31.8mm, 0 Degree, Alloy, Black
Easton EA70 Stem - 90mm, 31.8mm, 0 Degree, Alloy, Black

Road race light, super stiff and MTB strong. The EA70 is available in many lengths and multiple drops/rises, guaranteeing a dialed-in fit for any performance … read more

your price $69.99 + ships free

BuyBuyPART NUM 770442
Velo Orange Quill Stem - 31.8mm Clamp, 22.2-24tpi Quill, 90mm, Chrome
Velo Orange Quill Stem - 31.8mm Clamp, 22.2-24tpi Quill, 90mm, Chrome

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

Currently Sold Out

your price $80.00 + ships free

InfoInfo
Thomson X4 Mountain 31.8 90mm 90 Degrees Black 1-1/8" Threadless Stem
Thomson X4 Mountain 31.8 90mm 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 788193
Thomson X4 Mountain 31.8 90mm 90 Degrees Silver 1-1/8" Threadless Stem
Thomson X4 Mountain 31.8 90mm 90 Degrees Silver 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 771847
Hope XC Stem - 90mm, 31.8 Clamp, +/-0, 1 1/8", Purple
Hope XC Stem - 90mm, 31.8 Clamp, +/-0, 1 1/8", Purple

Hope XC stem is optimised for the perfect balance of weight and stiffness. Gone are the days that XC meant noodly handling. Our new stem is designed … read more

Currently Sold Out

$15 offretail $130.00 your price $114.99 + ships free

InfoInfo
Hope XC Threadless Stem, 31.8 x 90mm, 0d, Black
Hope XC Threadless Stem, 31.8 x 90mm, 0d, Black

CNC machined from a solid billet of 2014-T6 aluminum Optimized for the perfect balance of weight and stiffness, the XC stem is designed to … read more

your price $128.99 + ships free

BuyBuyPART NUM 784265
Paul Component Engineering Boxcar Stem, 90mm +/- 0 degree 31.8mm 1-1/8" Threadless Black
Paul Component Engineering Boxcar Stem, 90mm +/- 0 degree 31.8mm 1-1/8" Threadless Black

Paul Component Engineering Boxcar Stem, 90mm +/- 0 degree 31.8mm 1-1/8" Threadless Black Item Specifications Color: Black Weight: 169 Length: 90 … read more

$12 offretail $147.50 your price $134.99 + ships free

BuyBuyPART NUM 118943
Engin Cycles Stem - 35.0mm x 32mm, Purple
Engin Cycles Stem - 35.0mm x 32mm, Purple

Produced from domestically sourced 6061 aluminum Includes highly corrosion resistant 316 stainless steel hardware Made to the highest … read more

Currently Sold Out

your price $150.00 + ships free

InfoInfo
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

Thomson

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

See all Thomson

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

Our Lowest Price - This product is ineligible for additional discounts or rebates.

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.