Lowest Price 31.8 mm 50 mm Bicycle Stems
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.
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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.
Showing 108 products:
2D forged aluminum stem 4-bolt windowed faceplate, 51mm tall steerer clamp. 200g Item Specifications steerer dia.: 1-1/8" bar dia.: … read more
your price $14.99
InfoWith its unique faceplate design, the Ritchey 4-Axis stem was a game-changer when it was first released many years ago. Today, the OE 4-Axis-44 stem … read more
your price $29.95
InfoAL6061 3D forged aluminum construction 4 bolt front loading design EN MTN safety certified Type: Mountain Threadless Fork … read more
15% offretail $43.99 your price $37.40 + ships free
InfoAL6061 3D forged aluminum construction 4 bolt front loading design EN MTN safety certified Type: Mountain Threadless Fork … read more
15% offretail $43.99 your price $37.40 + ships free
InfoForged EA50 alloy for toughness Patented DST distributes clamping forces over a larger area Clamp diameter: 31.8mm Weight: 160g … read more
your price $44.99
InfoThe Guide Trail Stem translates your handlebar input into precise trail movements. It's an ideal choice for modern trail bikes that have a long front … read more
your price $45.00 + ships free
BuyPART NUM 540072No.7 Mountain stems offer a stout connection for modern mountain bars. They match the simple aesthetic of other Whisky cockpit components. 3D-forged … read more
your price $48.00 + ships free
BuyPART NUM 816099AL6061 3D forged aluminum construction 4 bolt front loading design EN MTN safety certified Type: Mountain Threadless Fork … read more
15% offretail $57.99 your price $49.29 + ships free
BuyPART NUM 523981Burly 31.8mm bar clamp zone is chamfered to reduce stress risers and increase fatigue life in handelbars Iconic hourglass sectional profile … read more
your price $49.99 + ships free
InfoBurly 31.8mm bar clamp zone is chamfered to reduce stress risers and increase fatigue life in handelbars Iconic hourglass sectional profile … read more
your price $49.99 + ships free
InfoBurly 31.8mm bar clamp zone is chamfered to reduce stress risers and increase fatigue life in handelbars Iconic hourglass sectional profile … read more
your price $49.99 + ships free
InfoBurly 31.8mm bar clamp zone is chamfered to reduce stress risers and increase fatigue life in handelbars Iconic hourglass sectional profile … read more
your price $49.99 + ships free
InfoRace Face Chester Stem: 50mm +/- 8 degree Black Item Specifications Color: Black Length: 50 Bar Clamp Diameter: 31.8 Stem Angle: +8 S.H.I.S. Stem … read more
your price $54.99 + ships free
BuyPART NUM 790623Forged and CNC machined aluminum with black on black graphics KS's tuned flex system offers the perfect balance of comfort and control when … read more
10% offretail $65.00 your price $58.50 + ships free
BuyPART NUM 6351872D forged MGR alloy is CNC weight optimized Chamfered bar clamps reduce stress risers in the critical bar/stem interface Shotpeen anodized … read more
your price $59.99
BuyPART NUM 2782272D forged MGR alloy is CNC weight optimized Chamfered bar clamps reduce stress risers in the critical bar/stem interface Shotpeen anodized … read more
your price $59.99 + ships free
BuyPART NUM 3748632D forged MGR alloy is CNC weight optimized Chamfered bar clamps reduce stress risers in the critical bar/stem interface Shot peen … read more
your price $59.99 + ships free
BuyPART NUM 1627782D forged MGR alloy is CNC weight optimized Chamfered bar clamps reduce stress risers in the critical bar/stem interface Shot peen … read more
your price $59.99 + ships free
BuyPART NUM 667386Item Specifications Color: Black S.H.I.S. Stem Clamp Diameter: 28.6 Bar Clamp Diameter (mm): 31.8 Length: 50 … read more
6% offretail $65.00 your price $60.99 + ships free
BuyPART NUM 945504TruVativ Holzfeller Mountain Stems are constructed of forged 66 aluminum. Forged AL-66 construction Height = 50mm, 290 grams for 60mm Item Specifications … read more
your price $62.00 + ships free
BuyPART NUM 278253"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.'
"At Salsa, we believe a sense of adventure makes life better. The bicycle can be so much more than just a bike; it's a path to new places, new people, and amazing experiences."
"Whisky Parts Co. makes high quality carbon components designed with unique features that help you do more with your bike and stand out from the rest. We believe that our work can help every rider find a new level of confidence and performance with our sturdy and lightweight forks, bars, rims and more. So whether you are building a new bike or upgrading one you already have, you'll find an uncommon attention to detail in every product we offer."
Kind Shock is an industry leader in suspension and dropper seat posts.
Thomson is leading with innovative design for two primary markets - aerospace and cycling.
"Industry Nine hubs are handmade in Asheville, NC"
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, 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
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