45 mm Bicycle Stems
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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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 63 products:
Promax Gent Stem Item Specifications Bar Clamp Diameter (mm): 31.8 Color: Black Length: 45 Material: Aluminum S.H.I.S. Stem Clamp Diameter: 28.6 … read more
your price $31.99 + ships free
BuyPART NUM 425732This stem is designed to be used with dual crown forks and utilizes a C-shape clamp that provides a stiff and strong structure while allowing the stem … read more
your price $120.95 + ships free
BuyPART NUM 457920A one-piece design allows for an incredible high strenght-to-weigth ration, but it does cost some compatibility. Not every handlebar will be compatible … read more
your price $89.00 + ships free
BuyPART NUM 205629For 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
your price $36.99 + ships free
BuyPART NUM 551340The 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
BuyPART NUM 303891This stem is designed to be used with dual crown forks and utilizes a C-shape clamp that provides a stiff and strong structure while allowing the stem … read more
your price $120.95 + ships free
BuyPART NUM 3740123D forged AL6061-T6 alloy construction 40mm stack height 4 bolt front loading faceplate design ISO-Mountain safety certification … read more
15% offretail $51.99 your price $44.19 + ships free
BuyPART NUM 200739Renthal Integra II Stem Item Specifications Color: Black/Gold Length: 45 Bar Clamp Diameter: 31.8 S.H.I.S. Stem Clamp Diameter: 28.6 … read more
$10 offretail $120.95 your price $110.00 + ships free
BuyPART NUM 649276Renthal Integra II Stem Item Specifications Color: Black/Gold Length: 45 Bar Clamp Diameter: 31.8 S.H.I.S. Stem Clamp Diameter: 28.6 … read more
your price $140.45 + ships free
BuyPART NUM 678937One-piece design for incredible high strength-to-weight ratio, at the expense of some compatibility: not every handlebar will be compatible to … read more
your price $89.00 + ships free
BuyPART NUM 526048Lightweight 3D forged 6061-T6 aluminum 4-bolt faceplate Opposing 2-bolt steerer clamp stack height = 40mm 125g (45mm) … read more
your price $16.99
BuyPART NUM 775099Item Specifications Color: Blue Reach: 45 Stem Type: Top Load … read more
your price $42.00 + ships free
BuyPART NUM 403864Extra-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
BuyPART NUM 881290Promax Gryf Stems. Rugged, durable, dependable. The GRYF stem was designed and cold forged to hold up on any ride. City, trail, mountain. Item Specifications … read more
your price $44.99 + ships free
BuyPART NUM 960766Strong yet competitively lightweight alloy single crown stem for all disciplines 6-Series alloy is 3D forged and CNC optimized Unique … read more
your price $59.99 + ships free
BuyPART NUM 563710Ritchey Stems 3D Forged 2014 alloy C220 with forward facing bolt design for easy installation 220 degree, extra-wide bar clamp improves … read more
your price $99.95 + ships free
BuyPART NUM 383693Full CNC machined AL6061-T6 alloy construction 35mm stack height 4 bolt front loading faceplate design ISO-Mountain safety certification … read more
15% offretail $99.99 your price $84.99 + ships free
BuyPART NUM 297238Lightweight 3D forged 6061-T6 aluminum 4-bolt faceplate Opposing 2-bolt steerer clamp stack height = 40mm Item Specifications … read more
your price $17.99
BuyPART NUM 296644Based on the Box One Trail Mountain Stem, Hex Lab Mini Stems are 3D cold forged from 6061-T6 aluminum alloy, giving them an incredible strength … read more
your price $69.99 + ships free
BuyPART NUM 9712933D forged alloy construction Fits 1-1/8 (28.6mm) steerer forks Fits 31.8mm handlebar clamp Heat treated hardware Item … read more
your price $39.99 + ships free
BuyPART NUM 721298Dimension 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.
"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.'
"We move forward with a desire to deliver the best possible components to our customers and a determined spirit of competition."
Answer BMX makes BMX racing components.
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 Type
This is the part number or identifier for this item from the manufacturer
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.
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