ProTaper 40 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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Showing 3 products:
ProTaper Trail Stem, 31.8 x 40mm, Limited Edition Polished 
BuyPART NUM 456171
The ProTaper stem may look simple, but under that beautiful veneer lies hours of 3D modelling, countless FEA revisions, and tons of real-world … read more
Ships Freeyour price $104.99 + ships free
BuyPART NUM 456171 
ProTaper Stem 35 x 40mm, 28.6, Stealth Black BuyPART NUM 115170
3D forged and machined 6061 alloy construction A2 stainless Torx bolts Item Specifications steerer dia.: 1-1/8" bar dia.: 35.0mm … read more
your price $99.99 + ships free
BuyPART NUM 115170 
ProTaper Stem 31.8 x 40mm, 28.6, Stealth Black 
Info
3D forged and machined 6061 alloy construction A2 stainless Torx bolts Item Specifications steerer dia.: 1-1/8" bar dia.: 31.8mm … read more
your price $104.99 + ships free
Info 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 Type
Our Lowest Price - This product is ineligible for additional discounts or rebates.
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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