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Stems

3T Apto Pro
$70.00
For 56 years, 3T products have offered a combination of Italian elegance and performance. The Apto once again combines both with a beautiful shape and a lightweight, stiff and strong structure. The reversed bolts clean up the faceplate, while their wide spacing increases the connection to the handlebars. Its double steerer bolts securely hold the stem in place.
Sunlite Slim Head Stem Bolt
$5.99
- 8x1mm Allen head - Bag of 10
Dimension Trail Stem 31.8
$30.00
For cross country and all-mountain riding, Dimension Trail Stems provide a broad array of sizing options, rigorously tested to ISO 4210 Mountain standards. - Constructed with AL-6061-T6 aluminum - Shot-peened finish - Dimension stems are not intended for use with carbon handlebars or carbon steerer tubes
Dimension Trail Stem 35.0
$35.00
For cross country and all-mountain riding, Dimension Trail Stems provide a broad array of sizing options, rigorously tested to ISO 4210 Mountain standards. - Constructed with AL-6061-T6 aluminum - Shot-peened finish - Dimension stems are not intended for use with carbon handlebars or carbon steerer tubes
Ritchey WCS Carbon Solostreem Handlebar/Stem
$499.95
A new breed of champion is born. The WCS Carbon Solostreem features a classic bend, UCI-compliant aero top section with short/shallow classic drop, integrated mount ready for K-Edge or similar devices, and underside grooved cable routing for a sleek appearance. It enjoys a matte UD carbon finish and its curved stem clamp greatly reduces steerer stress. - Material: Carbon monocoque with forged alloy steerer clamp - Stem Angle: 84 -degree - Drop/Reach: 126/75mm(Measured center-to-center where the levers mount) - Sweep/Flare: 4.7/1-degree - Features mounting holes for computer/accessory mount - Matte UD carbon finish - Weight: 350g (42cm x 100mm)
Ritchey WCS C220 84D Stem
$89.95
You really can have it all-the WCS C220 stem rivals the performance of the revolutionary C260 stem design, but it's quicker and easier to install and remove thanks to a press-fit handlebar clamp interface and forward-facing hardware. The WCS C22 84D Stem offers 6-degrees of positive or negative rise. First proven on the Ritchey Trail Stem, the C220 handlebar clamp design creates a more secure interface by wrapping a full 220 degrees over the handlebar. Bolt forces are aligned with the clamp so that the stem body 'embraces' the handlebar, which is less prone to damaging lightweight bars. This clamp design allows for a lighter faceplate and stem body with no sacrifice in strength or stiffness. The stem body is forged 2014 aluminum for further weight reduction. Premium quality CrMo steel bolts are used throughout. - Material: 3D forged 2014 alloy body - 4 x 4mm coated CrMo steel forward-facing faceplate bolts - 2 x 4mm coated CrMo steel offset steer tube clamp bolts - 5Nm torque max on all hardware - Compatible with all 31.8mm bars - Press-fit clamp design installs and removes like a standard stem - Angle: 84/6 degree - Steerer Height: 42mm - Faceplate Width: 42mm - Blatte finish - 121g (110mm)
Evo E-Tec OS
$29.99
- 3D forged alloy construction - Fits 1-1/8-inch (28.6mm) steerer forks - Fits 31.8mm handlebar clamp - Heat treated hardware - Weight: 152g (100mm)
Evo E-Tec Stem
$29.99
- 3D forged alloy construction - Fits 1-1/8-inch (28.6mm) steerer forks - Fits 25.4mm handlebar clamp - M6 Black hardware - Weight: 161g (110mm)
ENVE Aero Road Stem
$300.00
An aerodynamically honed stem with adjustable length and angle to optimize your position. The rider makes up 80-90% of total aero drag, so refining your position can produce some of the biggest gains of all. Further, the shape of the stem, plus the ability to eliminate headset spacers, allows for cleaner airflow at the front of the bike, producing valuable drag reduction. Created in conjunction with Team Dimension Data, the stem delivers the confident and responsive ride feel demanded by the best riders in the world. This stem is intended for negative drop only and cannot be flipped or reversed in a positive rise. - Material: Carbon - Faceplate Material: Aluminum - Hardware Material: Titanium - Stack Height: 42.5mm with length shim / 45.5mm with angle shim - Torque Spec, Face Plate Upper Bolt: 10Nm, Lower Bolt: 6Nm - Torque Spec, Steer Tube: 5.5Nm
TruVativ Descendant 35mm Stem
$65.00
Mix and Match might work for clothing, but not your mountain bike cockpit. The new Descendant stem is 3D forged from 7075 alloy, then machined for weight reduction, and is the perfect match for your Descendant bars. Built strong, to take on the world’s toughest trails, Descendant stems keep you pointed in the right direction. - Perfect match with Descendant handlebars - 3D forged 7075 - CNC machined for weight reduction - Four bolt handlebar clamp - Two bolt steerer clamp
Easton EA90 - ICM
$149.99
Your stem may seem inconsequential, but it is the point of transfer between your skilled handling and the bike itself. An impressive refinement of our popular top level Easton alloy stem, the 2019 EA90 stems have an larger boom diameter for increased stiffness and, by utilizing our highest quality alloys, we were able to remove excess material for even more weight savings. We’ve also created a custom computer mount (included with EA90 stems and sold separately) that is compatible with all ICM faceplate stems for cleaner lines and improved aerodynamics. With lengths ranging from 70mm to 130mm, we can accommodate fits for all sizes of frames and riders. We shaved our new EA90 down to 120 grams for a 100mm stem and, with weights like these, we surpass much of the alloy and carbon competition in the market, while giving you the durability, confidence and control you expect from Easton. - Finish: Black Ano - Weight: 120g (100mm) - Rise: +/- 7-deg - Clamp diameter: 31.8mm - Steerer: 1 1/8-inch - Length: 70mm, 80mm, 90mm, 100mm, 120mm - Materials: EA90 alloy - Tech: ICM compatible (faceplate mount included), Top Lock, Taperwall
Spank Spike Race 2 Stem
$49.90
- Micro Grain Refined (MGR) alloy - 5mm headset spacer included - 2D forged MGR alloy - CNC weight optimized - Shotpeen anodized - Key technologies: MGR, chamfered bar clamp - Material: 2D Forged MGR Alloy,CNC Weight Optimized - Length (mm) : 35 / 50 - Rise : 0 Degree - Diameter (mm): 31.8 - Stack height (mm): 35 - Weight (g): 150 (35mm) / 180 (50mm) - Finish: Shot peen anodized, laser logos
Spank Spike Director 2 Stem
$49.90
- Proven alloy strength and security for racing or freeriding - 2D forged alloy body and wide, chamfered bar-clamps offer unparalleled support to handlebars, enhancing safety and longevity in your DH cockpit - Shot peened and anodized for high strength and low weight - CNC weight optimized for 31.8 bars - Key Technologies: MGR, chamfered bar clamp - Material: 2D Forged MGR Alloy, CNC Weight Optimized - Length: (mm) 50 - Rise: (°) 15 - Diameter (mm): 31.8 - Stack Height (mm): N/A - Weight (g): ±150 - Finish: Shotpeen anodized, laser logos
ENVE M6 Mountain Stem 31.8mm
$280.00
A Trail-Rated, carbon-bodied, 31.8mm stem for mountain bikers seeking best-in-class performance, response, and vibration absorption. The M6 stem is designed to complement the look and ride feel of the ENVE M5 and M6 handlebars. - Material: Carbon - Faceplate material: Aluminum - Hardware material: Titanium - Clamp Diameter: 31.8mm - Steerer Clamp Diameter: 1-1/8-inch - Torque Spec: 5.5Nm - Weight: 85g (40mm), 92g (55mm), 99g (70mm), 104g (85mm)
Race Face Turbine R 35 Stem
$104.99
Race Face took their super popular Turbine 35mm stem and turned the volume up to R. Increased strength to handle the harshest aggressive all mountain riding combined with an update to 0-degree size for optimized fit and performance. This stem sets the new standard in weight vs strength. - CNC Aluminum - 0-degree rise for perfect fit on aggressive bike frames - Extensive CNC machining for weight reduction without impacting strength - TopLock faceplate design for easy and secure installation
Race Face Aeffect R 35 Stem
$59.99
Built for all-mountain riding, the new Aeffect Rally 35 stem is a no nonsense workhorse. With increased strength and shorter length options available for modern bike geometry, Aeffect R performs well above its price point…and all of this at a competitive weight.
Ritchey Trail Stem
$39.95
- C-220 degree extra-wide bar clamp improves stiffness and fits most riser bars - 3D forged 6061 alloy - 42mm steerer height with 41mm faceplate width - 142g (90mm)
Radio Axis Stem
$59.99
Based on our famous Crystal stem, the Radio Axis stem is CNC machined out of the highest quality 6061-T6 alloy, lifts your bars nice and high, and prevents them from slipping due to our wider 48mm clamping area and the larger head 6mm bolts. The choice of most of our team, this beauty now comes in a wild Sandblasted Purple finish.
Pro Koryak Stem Di2
$79.99
The Koryak Di2 stem is ideal for AM, Trail, and XC. It's 3D forged with AL-7075 aluminum for a strong and lightweight stem, and has a headlock system for a secure front clamp fixation. The Koryak stem is ready to hit the trail.
Profile Design 1/Seventeen
$54.99 - $57.99
Simple, elegant, lightweight design can be run in negative or positive position for -17°/ 17° in rise. 3D forged 6061-T6 aluminum combined with a 4-bolt faceplate provides increased stiffness. - Weight: 162g (100mm) - Length: 70, 80, 90, 100, 110, 120, 130mm (±17°) - Material: 3-D Forged 6061-T6 Aluminum - Clamp Diameter: 31.8mm - Angle: 73° (±17°) - Steerer Tube Diameter: 11/8in - Stack Height: 40mm - Clamp Width: 40mm - Clamp Tourque: 5Nm
Profile Design H2O Quill Stem
$44.99
A little H2O is a crucial part of every ride! This sweet stem is made of 6061-T6 aluminum for a light, strong ride. Cold 3D forging adds strength and a nice finish.
Velo Orange Tall-Stack Stem
$40.00
Save your steerer tube and eliminate headset spacers with the Velo Orange Tall-Stack alloy stem. It gives your bike's cockpit a nice clean look. Available in Polished or Black, the 17-degree angle allows the stem to be level on most modern frames. And, you can use handlebar clamp shims to adapt to smaller handlebar clamp diameters, if you like. - Stack height: 75mm - Not recommended for use with carbon steerer tubes
FSA Metropolis Stem
$81.99
To meet your urban cycling needs, FSA brings you their Metropolis Stem. It features a clean-looking 2-bolt front-mounted faceplate and is made of 3D-forged aluminum for lightweight strength. The 30° rise puts you in an alert, upright riding position — ideal for navigating city streets. - Stack Height: 40mm - Weight: 180g
Promax Impact Mini Stem
$49.99
There's no reason a bantam-sized rig shouldn't have the advantages a top-notch stem provides. Promax's Impact Mini Stem fits the bill with rock-solid bar clamping, stunning good looks, and the stiffness to nab the holeshot and keep it on-line through the berms. Set that mini up right! - Cold-forged and CNC-machined from 6061-T6 aluminum alloy - Top-load clamp design - Fits 1-inch steerer tubes
Sunlite Threadless Alloy Road Stem
$29.99
- 3D forged 6061 alloy road stems in 6 or 17 degree angles - Lightweight 4 bolt faceplate - Material: AL6061-T6 - Finish: Sandblasted
WeThePeople Hydra Stem
$60.99 - $75.99
Named after the multi-headed serpent from Greek mythology, the WeThePeople Hydra stem really is a beast of many heads. It's available in two rise and two clamping options, and utilizes shark tooth clamping inside the stem body to provide a vise-like grip. The hydra is one stem that won't let your bars slip any time soon. The hydra is one of the first stems on the market to be available in the 25.4mm oversize clamp option. Pair it up with any of our 25.4mm handlebars to have a truly indestructible front-end setup.
Origin8 Pro Fit Alloy Ergo Stem
$33.99 - $35.00
Origin-8's Pro Fit Alloy Ergo Stem is a great upgrade for road and mountain bikes. It's 3D forged from lightweight and durable 6061-T6 aluminum. It has a 4-bolt, 2-piece face clamp that shaves grams and makes for quick and easy handlebar installation/removal. Plus, the opposing steerer clamp bolts apply more even holding force to protect the fork and keep your bars from changing position.
Sunday Freeze Topload Stem
$29.99
Sunday’s Freeze Topload Stem uses a die-cast aluminum body with forged 6061-T6 aluminum face plate rocking an embossed Sunday logo. It has recessed sides and bottom section to reduce weight without losing an ounce of strength. With their careful material and design choices, Sunday is able to offer the same stem used by the Sunday team at a very affordable price. - Reach: 52mm - Stack Height: 33mm - Rise: 34mm (1mm drop when inverted) - Clamp Bolts: M6 x 1.25mm pitch (x4) - Pinch Bolts: M6 x 1.25mm pitch (x2) - Weight: 10.5 oz
3T Apto Team Stealth
$110.00
For 56 years, 3T products have offered a combination of Italian elegance and performance. The Apto once again combines both with a beautiful shape and a lightweight, stiff and strong structure. The reversed bolts clean up the faceplate, while their wide spacing increases the connection to the handlebars. Its double steerer bolts (Titanium in case of the TEAM version) securely hold the stem in place.
Race Face Atlas DM 35
$99.99
The RaceFace Atlas 35 direct mount stem is an all new 2-piece direct mount design. Super lightweight, low profile design with flush mount bolts and 5mm spacers kit to let you dial in your perfect set up. - Machined from 2014 Aluminium - Weight-saving single bolt faceplate
Promax Banger Stem
$69.99
Promax Banger stems have a front-load design and can be used with either side up, providing a 5-millimeter drop or rise. Available with 48-millimeter and 53-millimeter extensions, they are cold forged from the highest quality 6061-T6 aluminum then CNC machined to enhance the shape and further reduce weight. - Stack height: 30.5mm
Race Face Chester 35
$44.99
RaceFace's Chester 35 Stem is a practical stem with 2 length options and that legendary bomb-proof Race Face toughness baked right in. - Forged and machined from 6061 aluminum - Interlocking 4 bolt bar clamp secures your bar and distributes loads away from bolts and into the body - Stack Height: 42mm
3T Arx LTD
$335.00
Arx, Latin for stronghold and bridge, is 3T’s race-proven design for the perfect connection between fork and handlebar and suited to all cycling disciplines. Clamp design is optimized to ensure a secure fit on composite steerers and bars without the need for potentially damaging high torque values during assembly. 3T inhouse tests show Arx’s clamp by far exceeds the CEN standard, and also that it works very well with other brands of handlebar. Arx Ltd is the carbon-fiber version of the stem, with Ti bolts. Super-light and super-stiff, it is a highly evolved, modern design weighing just 118g.
Sunlite Adjustable Quill Stem
$23.99
Sunlite's Adjustable Quill Stem puts your bars right where you want them. This wonderfully easy-to-use stem adjusts from 0 to +50 degrees—more than enough to help you find your ideal position. And, the 2-bolt clamp holds securely holds your bars.
Sunlite Adjustable Threadless Stem
$29.99 - $39.99
Sunlite's Adjustable Stem adjusts from 0 to +60 degrees so that you can place your handlebars wherever they are most comfortable. It boasts light and durable aluminum construction with steel bolts. It fits on 1- and 1 1/8-inch forks and accepts 25.4mm- and 31.8mm-diameter handlebars too, with included shims. Plus, its 2-bolt clamp makes changing bars easy and holds fast.
Origin8 Flow MTB/Road Stem
$34.99
3-D forged AL6061-T6 alloy construction - 40mm stack height - 4 bolt front loading faceplate design
Origin8 Flux MTB/Road Stem
$64.99
Full CNC machined AL6061-T6 alloy construction - 40mm stack height - 4 bolt front loading faceplate design - EN-Mountain safety certification
Chromag Ranger V2
$121.00
Strong, light and elegant. Chromag's longest running stem, the Ranger, has a refined body shape that represents their own advancement in 3D modelling and CNC profiling. The Ranger is stronger and stiffer for today’s increased demands with blended body features to increase performance with a more fluid look. The Ranger evolves with the same physical fundamentals, more flow, and increased strength. Starting at 140g, the Ranger is light yet extremely stiff for positive control at the front end.
Ritchey Superlogic C260 84D Stem
$269.95
Ritchey's first full-carbon stem was designed to meet the needs of high-wattage European Classics specialists. The Carbon C260 adds to the amazing strength-to-weight ratio of our C260 alloy and Carbon Matrix stems through the use of high modulus carbon fiber, increased boom diameter, and a wider clamp. Gram-for-gram, this is the lightest, stiffest full carbon stem on the market, making it the most advanced Ritchey stem ever. - C260 bar clamp creates a larger stem-to-bar interface, drastically reducing bolt stress - 4 x T-20 faceplate bolts and patented 260-degree bar clamp design reduces weight, increases stiffness, and distributes stress more evenly - 3 x T-20 steer tube bolts and curved clamp slot reduces weight and steer tube stress - Fits most road and mountain bars - Material: Carbon with 2014 alloy faceplate - Length: 90mm - Angle: 84/6 degree - Stack: 42mm - Faceplate width: 42mm - Steerer: 1-1/8" - 125g (110mm)
FSA Energy Stem (+/- 6-degrees)
$99.99
Update your road or mountain bike with FSA's Energy Stem. 3D-forged and CNC machined aluminum construction makes this stem stiff and light for power transfer and steering precision. The four-bolt, carbon fiber faceplate holds bars securely, and this stem features titanium bolt hardware. The offset steerer clamp provides even clamping pressure on carbon steerer tubes.
Origin8 Pro Fit Mountain Quill Stem
$27.99
- Forged aluminum construction - 4-bolt handlebar clamp - Quill length: 180mm - Steerer Diameter: 1-inch - Length: 90, 110mm - Clamp Diameter: 31.8mm - Rise: 25 degrees
Chromag HiFi 35
$104.00
Chromag's HiFi V2 stem is light and extremely strong for the ultimate control and performance. The HiFi features a blended shape thanks to 3D forging. Chromag contours every surface for human contact and structural optimization. - 3D forging - 175 grams (35mm length) - Low stack height
Renthal Integra 35
$109.95
- CNC machined 6082 aluminum body - 7075 aluminum clamps - Unique 240-deg C-shape clamps - Minimal 6-bolt design - U-shape cradle clamp eliminates handlebar stress raisers found with traditional stems - Ultra-wide 64mm clamp width
Renthal Apex 35
$112.95
- Fully CNC machined - Featuring an oversize center bore - Extensive machining and external webbing to maximize structural strength and stiffness and minimize weight
Profile Design 1/ZeroSeven
$54.99 - $57.99
Simple, elegant, lightweight design can be run in negative or positive position for -7°/ 7° in rise. 3D forged 6061-T6 aluminum combined with a 4-bolt faceplate provides increased stiffness. - Weight: 167g (100mm) - Length: 70, 80, 90, 100, 110, 120, 130mm (±7°) - Material: 3-D Forged 6061-T6 Aluminum - Clamp Diameter: 31.8mm - Angle: 83° (±7°) - Steerer Tube Diameter: 11/8in - Stack Height: 40mm - Clamp Width: 40mm - Clamp Tourque: 5Nm
Salsa Guide Stem
$44.99
Salsa's Guide Stem is lightweight, durable, and provides excellent steering response on the road or trail. - Bead-blasted, then anodized - 3D-forged for increased strength, then CNC-machined - 4-bolt faceplate design for easy installation - Stack Height: 40
Whisky Parts Co. No. 7 Mountain Stem
$40.00 - $45.00
Whisky's No.7 Mountain stems offer a stout connection for modern mountain bars. They match the simple, clean aesthetic of other Whisky cockpit components. - Bead-blasted, then anodized, finish - 3D-forged for increased strength, then CNC-machined - 4-bolt faceplate design for easy installation
Salsa Guide Trail Stem
$40.00
The Guide Trail Stem is lightweight, durable, and provides excellent steering response. Available in super short lengths for use on new-school trail bikes with wide bars, short rear ends, and long front-center geometry. - AL-6061-T6 aluminum construction - 3D-forged for increased strength, then CNC-machined - 4-bolt faceplate design - 31.8mm bar clamp - Bead-blasted, then anodized, finish
Origin8 Everland MX/GX Stem
$29.75 - $34.99
- High angle stems designed specifically for use with Monstercross or Gravel bikes equipped with off-road drop bars - Available in +25° and +40° versions and lengths from 60 to 130mm - 3D forged 6061 aluminum construction - Fork Dia: 1-1/8" - Bar Clamp: 31.8 - Color: Blk - Material: AL6061
Profile Design Aris OS Road Stem (+/-25-degree rise)
$47.49
Profile's Aris OS stem is a no-nonsense stem made from 6061-aluminum that's been shot peened and anodized for strength and durability. The 4-bolt faceplate is stiff, ultra tough and makes handlebar changes a breeze. And, the opposing-bolt steerer clamp is safe and secure.
Promax Impact Stem
$69.99
The Impact is Promax's top-load BMX stem. They come in 48-, 53-, and 60-millimeter extensions and are cold-forged from the highest quality 6061-T6 aluminum then CNC-machined to refine the shape and further reduce weight. The “open” design keeps weight low while maintaining plenty of strength and ensuring your bars stay put. - Weight: 9.8oz. - Stack height: 30.5mm
Dimension 25.4mm Threadless Stem
$29.99 - $32.00
Dimension 25.4 Stem is a fully forged 6061-T6 aluminum stem with 4-bolt handlebar clamp. - 2-D forged AL-6061-T6 - Four-bolt handlebar clamp - 41mm height - Dimension stems are not intended for use with carbon handlebars or carbon steerer tubes - Weight: 130g-180g
TruVativ AKA Stem
$47.00 - $53.00
TruVativ's AKA Stem is 3D forged from 7050 aluminum for durable strength in all conditions. Four bolts attach the faceplate for a vise-like grip on your bars, and the 2-bolt clamp secures to your steerer for pinpoint steering precision and stiffness. This stem perfectly balances weight and strength for your trail or all mountain bike.
Pro Vibe Stem
$129.99
Some might call it magic—PRO likes to refer to it as co-creation: aligning all forces to work in favor of you. The PRO Vibe Stem is designed to align your cockpit perfectly with your bike for an optimal riding position. Supreme stiffness offers you more control during those high-speed descents or maneuvers. It's also developed for ultimate integration with Di2 to give you maximum aerodynamic performance and ultra-clean styling. With the specially positioned cable ports, you can internally route Shimano Di2 cables. All of the advantages of Di2, with none of the cables showing. Align yourself with performance—use the PRO Vibe Stem. - Anodized AL-7075 - Shimano DI2 integration - Lightweight titanium bolts - Integrated topcap
Pro LT Stem
$40.00
the Pro LT stem is constructed of strong and lightweight anodized 6061 alloy, and features a headlock system for a secure front clamp fixation.
Ritchey Comp 4-Axis 30D Stem
$39.95
Pro caliber features at a real-world racer price. This 3D net forged 6061 aluminum stem offers +/- 30 degrees of stem angle for riders wanting a more comfortable fit. The angled steer tube clamp slot reduces stress on carbon steer tubes. - Material: 3D net forged 6061 - Angle: +/-30 degree - Steerer Height: 45mm - Steerer: 1-1/8” - Faceplate Width: 40mm - BB black finish - 170g (110mm)
3T Apto Team
$100.00
For 56 years, 3T products have offered a combination of Italian elegance and performance. The Apto once again combines both with a beautiful shape and a lightweight, stiff and strong structure. The reversed bolts clean up the faceplate, while their wide spacing increases the connection to the handlebars. Its double steerer bolts (Titanium in case of the TEAM version) securely hold the stem in place.
Odyssey BOSS Stem
$74.99
Using Odyssey's popular TL48 stem as a springboard, Aaron Ross’ signature BOSS stem is a classic top load design with 52mm of reach and a 35mm rise. FEATURES - Six bolt clamping configuration - Headset pre-load bolt recess (32mm diameter) - 6061-T6 aluminum, CNC machined SPECS - 52mm reach - 35mm rise - 11 oz
Spank Spike Race Stem
$45.00
A favorite of FMB Freeride pros, All Mountain warriors, and Enduro racers alike, the SPIKE Race Stem blends tough and sexy seamlessly. 2D Forged for ultimate strength, then CNC weight-optimized in every way, the SPIKE Race Stem might be a lightweight, but its iconic hourglass sectional profile lends the immense torsional stiffness required by SPANK's pros. The burly 31.8mm bar clamp zone is chamfered to reduce stress risers and increase fatigue life in handlebars. Available in super-short 35mm or conventional 50mm lengths, with a minimal stack height, the SPIKE Race Stem brings style and confidence to any ride. - Key technologies: MGR, chamfered bar clamp, "Snap Fit" sealed top cap - Material: 2D Forged MGR Alloy, CNC Weight Optimized - Length (mm): 35 / 50 - Rise: 0° - Diameter (mm): 31.8 - Stack height (mm): 35 - Weight (g): ±150 (35mm) / ±180 (50mm) - Finish: polish anodized, CNC/laser logos - Technologies: MGR - Discipline: race / freeride
FSA OS-99 CSI Stem
$189.99
FSA's K-Force OS-99 CSI is 3-D forged and CNC machined from AL2014 before a uni-directional (UD) carbon weave skin is applied through the Carbon Structural Integration (CSI) process. To further reduce weight the OS-99 uses a 4-bolt sculpted AL2014 alloy/carbon faceplate and titanium hardware. CSI is a process that permanently bonds carbon to alloy, to create a true hybrid product, with many of the benefits of aluminum and carbon. - Stack Height: 41mm - Weight: 126g (100mm)