ProTaper 70- 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 ATAC Stem, 31.8 x 70mm, +/-5d, Limited Edition Turquoise 
BuyPART NUM 477915
The ATAC is back. One of the oldest names in the high-end stem game has returned. And this time it's all blinged out with titanium hardware and … read more
Ships Freeyour price $149.99 + ships free
BuyPART NUM 477915 
ProTaper ATAC Stem, 31.8 x 70mm, Black BuyPART NUM 696170
Ultralight at 90g (50mm) Includes titanium hardware Laser-etched graphics Item Specifications steerer dia.: 1-1/8" bar dia.: … read more
your price $149.99 + ships free
BuyPART NUM 696170 
ProTaper ATAC Stem, 31.8 x 70mm, +/-5d, Limited Edition Polished BuyPART NUM 522971
The ATAC is back. One of the oldest names in the high-end stem game has returned. And this time it's all blinged out with titanium hardware and … read more
your price $149.99 + ships free
BuyPART NUM 522971 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
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