Mountain Stems

Strong first, light second and often not cheap, Bontrager has never cut corners when it comes to something as important for safety as a stem. Not content to offer only a small number of options, Bontrager develops stems in many different lengths and rises. No matter what your style of riding is, you will find the stem you are looking for.

31.8 Clamp

 Race XXX Lite OS Carbon

Race XXX Lite OS Carbon

$249.99

Shave weight, create a stiffer interface, and dress-up any road or mountain bike with this elegant carbon fiber stem. Constructed of a high compression molded carbon body with a cold forged X-Band handlebar clamp, the XXX Lite features a flip-flop positive or negative 12 degree rise and a universal 31.8 clamp.

 Race X Lite OS

Race X Lite OS

$89.99

Light enough for the road but strong enough for the mountain, the forged 2014-T6 aluminum alloy X Lite stem features a flip-flop 7 or 17 degree rise and 31.8 clamp that help make it a study in lightweight versatility.

 Race Lite OS

Race Lite OS

$69.99

Forged from 6061-T6 aluminum alloy, the Race Lite features a flip-flop 7 or 17 degree rise and a trick CNC stem clamp cut-out that saves 10 grams.

 Big Earl OS Freeride

Big Earl OS Freeride

$59.99

With an internal steerer clamp design that gives incredible lateral stiffness, this top-quality freeride stem is ready to take on whatever big hits, big drops, and big air you throw its way. Forged and then CNC-machined 6061-T6 aluminum, the Big Earl stem features an innovative bar clamp design that utilizes Bontrager's Tangent Technology to eliminate point-loading and more evenly distribute forces on the handlebar.

 Select OS

Select OS

$39.99

Bontrager quality and durability at an attractive price. Forged 6061-T6 aluminum body and faceplate.

 Earl OS Freeride

Earl OS Freeride

$29.99

Built to withstand the punishing rigours of freeriding, Bontrager's stout Earl stem is cold forged from 6061-T6 aluminum for strength. A four-bolt faceplate securely grips the bar to the stem and helps to distribute loads evenly.

 Select

Select

$29.99

Bontrager quality and durability at an attractive price. Forged 6061-T6 aluminum body and faceplate.

25.4 Clamp

 Satellite Plus Adjustable

Satellite Plus Adjustable

$69.99

Quickly and easily adjust your stem height with Bontrager's Satellite Adjustable stem. A unique flip-lever makes it easy to adjust both stem height and bar angle, all without tools. A removable faceplate makes bar swaps or other service adjustments hassle-free.

 Race

Race

$49.99

3D forged for strength, and available in flip-flop 10 degree or 25 degree rises, the Race stem features a 2-bolt, removable B-dot face plate that makes bar removal, adjustment, and service easy.

 Adjustable

Adjustable

$29.99

With over 30 degrees of adjustment, Bontrager's Adjustable stem offers a wide range of hand positions, making it easy for just about any rider to dial-in the perfect riding position. Two-bolt removable faceplate makes bar swaps or other service adjustments hassle-free.