FSA AHEAD-STEM1039 Stem 0032008010 840031055286 Ahead Sl 31.8 /-6 90MM

( Brand: Fsa ), ( Model: 175 0032008010 ), ( Part Type: Stem ), ( Color: Black ), ( Itemheight: 25 ), ( Itemlength: 241 ), ( Itemwidth: 127 ), ( Packageheight: 51 ), ( Packagelength: 152 ), ( Packageweight: 435 ), ( Packagewidth: 76 ), ( Size: 31 8 X 6 X 90 Mm ), ( Manufacturer Part Number: AHEAD-STEM1039 ), ( UPC: 840031055286 )

Review FSA Full Speed Ahead Sl k Scr Stem 31.8 /-6 90mm Black

Introducing the FSA Ahead-Stem 1039 SL-K SC-R, a high-performance handlebar stem designed for road and gravel cycling. This stem is engineered with FSA's proven SL-K alloy for optimal strength-to-weight ratio, ensuring rigidity and durability without adding unnecessary grams.

The Ahead-Stem 1039 SL-K SC-R comes with a 31.8mm handlebar clamp diameter and a reach of 90mm. Its most distinctive feature is its negative 6-degree angle, which allows for a more aerodynamic riding position. This stem is ideal for riders who prefer a tucked position on the bike, helping to reduce wind resistance and increase efficiency.

The SC-R designation indicates that this stem comes with FSA's Secure Carbon Locking system. This clever feature allows for easy and secure installation of oversized handlebars, ensuring a solid connection between the stem and the bars. The system also eliminates the need for additional spacers, resulting in a cleaner and more streamlined look.

The FSA Ahead-Stem 1039 SL-K SC-R is compatible with all standard 31.8mm handlebars and features a 6-bolt clamp for added security. Its sleek design and minimalist aesthetic make it a popular choice among discerning cyclists who demand both performance and style.

The stem's CNC-machined finish not only looks great but also provides excellent durability, ensuring that it can stand up to the rigors of regular use. The stem's matte black color blends seamlessly with most bicycle frames and components, giving your bike a cohesive and sophisticated look.

In summary, the FSA Ahead-Stem 1039 SL-K SC-R is a high-performance handlebar stem that offers a negative 6-degree angle for an aerodynamic riding position, is compatible with oversized handlebars, and features FSA's Secure Carbon Locking system for easy and secure installation. Its sleek design and CNC-machined finish make it a stylish addition to any road or gravel bike.

The FSA Ahead-Settop 1039 AheadSL-K SC-Evo SL stem with a 31.8mm handlebar clamp diameter, a negative 6 degree angle, and a length of 90mm, is a popular choice among road cyclists. Here are some pros and cons that may help you make an informed decision about purchasing this specific stem.

1. Aerodynamic advantage: The negative 6-degree angle of this stem can provide an aerodynamic advantage, reducing wind resistance and enhancing the rider's position for faster and more efficient riding.

2. Adjustability: FSA stems are known for their adjustability, and this model is no exception. The AheadSL-K SC-Evo SL stem comes with a sliding system that allows micro-adjustments, ensuring a perfect fit and optimal handling.

3. Lightweight: Weighing in at approximately 120g, this stem is relatively lightweight, making it an attractive option for competitive cyclists who are looking to save every gram possible.

4. Durability: FSA is a reputable brand known for producing high-quality components, and this stem is no exception. It is made of carbon fiber and aluminum, making it both strong and lightweight.

1. Cost: The FSA Ahead-Settop 1039 AheadSL-K SC-Evo SL stem is a premium component, and its price reflects its high-end features. It may be more expensive than some other stems on the market.

2. Compatibility: This stem is specifically designed for handlebars with a 31.8mm clamp diameter. Ensure that your handlebars are compatible before making a purchase.

3. Installation: Installing this stem may require some experience and skill, as it uses a sliding system for adjustments. It may not be the best option for beginners or those who are not confident in their mechanical abilities.

The FSA Ahead-Settop 1039 AheadSL-K SC-Evo SL stem is an advanced, high-performance component that offers several advantages for competitive road cyclists. Its aerodynamic angle, adjustability, lightweight construction, and durability make it an attractive option for those who demand the best from their equipment. However, its cost and compatibility limitations may make it less accessible to some riders. Ultimately, the decision to purchase this stem depends on your budget, handlebar compatibility, and mechanical abilities. If you are a competitive road cyclist who values performance and adjustability, this stem may be worth the investment.

Details:

Chorally hardware ensures high-performance clamping, providing security and stability during aggressive riding or long-distance rides. Elevate your cycling performance with the Full Speed Ahead SLK Stem Clamp 31.8mm, a component engineered for serious road cyclists and enthusiasts seeking precision, durability, style. Glossy unidirectional carbon CSI face plate with chorally hardware. Components Technology Innovative semi-integrated cable routing SCR holes facilitate clean bike setup and improved aerodynamics.

The glossy unidirectional carbon CSI face plate not only enhances aesthetic appeal but also contributes to vibration dampening for a smoother ride. FSA Full Speed Ahead SL-K SCR Stem 31.8 x /-6 90mm, Black. Use Case Whether you're upgrading your road bike for improved handling or customizing racing setup, the FSA SLK Stem combines lightweight performance with a polished look. Updated design with new graphics.

STEM FSA SLK 90mm 6d 31.8 BK w/BK K Lightweight 3D Forged and CNC machined AL2014 construction. Chorally hardware provides secure, reliable clamping under intense cycling conditions. Includes shim to adapt 1-1/4 stem 1-1/8 steer tube.

part #: aheadstem1039 prices

• $69.99-$126.88

specifications velocipedespark:

• brand: Fsa
• model#: 175 0032008010
• part type: Stem
• color: Black
• itemheight: 25
• itemlength: 241
• itemwidth: 127
• packageheight: 51
• packagelength: 152
• packageweight: 435
• packagewidth: 76
• size: 31 8 X 6 X 90 Mm
• manufacturer part number: AHEAD-STEM1039
• upc: 840031055286

returns velocipedespark:

• time: 30 Days
• policy: Returns Accepted
• method: Money back
• paid by: Buyer

shipping velocipedespark:

• transit: 3-8 Days
• class: Standard
• type: Fixed
• service: Standard
• cost: $0.00

offer velocipedespark:

• options: Ship-to-home
• started: March 23, 2026
• sold: 0
• availability: In Stock
• quantity: 1

general velocipedespark:

• condition: New
• Cycling > Bicycle Electronics > Other Bicycle Electronics

payments velocipedespark:

• wallet: Apple-pay
• other
• credit card: Visa

seller velocipedespark:

• city: Denver, Colorado
• # reviews: 373
• rating: 100.0%

Fsa AHEAD-STEM1039 Is Similar To:

• Fsa Full Speed Ahead 32700034000010 Ebike Lockring For Bosch Boost148 Anodized Black (44.6% similar) Fsa full speed ahead bike locking for bosch - BOOST148, anodized black. Fsa bike small parts. Specifications: color: black...(June 12th, 2025)
• Fsa Ahead-fsastem1465 Full Speed Ahead Ns Smr Stem 130mm B1 Road 31.8x130mm X 6deg Black (68.8% similar) Ideal for competitor. Fsa full speed ahead NS Mr stem 130MM b1 road 31.8X130MM x -6DEG, black. Materials construction constructed from durable 3d forged and CBC machined AL6061 alloy, the Fsa Mr acre stem offers exceptional strength-to-weight ratio reliable performance...(March 20th, 2026)
• Fsa 175-0015066090 Full Speed Ahead Afterburner Series Alloy 31.8 X 12 90 Mm Black (65% similar) 4 bolt cold forged clamp face. Full speed ahead - afterburner series alloy 31.8 x /-12 90MM, black. Its durable, forged alloy design enhances steering stability and responsiveness, giving you exceptional control over technical terrains rapid descents. Stem Fsa afterburner 90MM...(March 23rd, 2026)
• Fsa 175-0041015870 K-force Light 2.0 Stem Black 70mm (34.1% similar) length : 70, 80, 90, 1/1 10, 120, 130MM. Titanium hardware further reduces weight while providing corrosion resistance and precise torque control. Fsa k-force light 2.0 stem black, 70MM 70MM, black. Clamp diameter: 31.8MM. Use case: with its streamlined design and...(March 23rd, 2026)
• Fsa Ahead-stem2892 Full Speed Ahead V-drive Stem 70mm Length 31.8x 17 X Black (73.3% similar) Featuring a 3d forged, CBC-machined construction and durable bead blasted anodized black finish, this stem combines precision craftsmanship with sleek aesthetics. Chorally hardware further enhances durability and reliability, resistant to stress fatigue over long rides challenging terrains...(March 26th, 2026)
• Full Speed Ahead 840031033673 Fsa K-force We Wireless Electronic Shift Lever Ud Carbon Alloy Bluetooth (26% similar) Constructed from high-quality ID carbon fiber and durable plastics, this shiftier combines lightweight design only 308 grams per pair with superior strength, ensuring long-lasting durability even under intense cycling conditions. You'll need to change the shipping method priority on every item...(April 24th, 2026)
• Full Speed Ahead 840031033666 Fsa K-force We Wireless Left Shifter Ud Carbon Bluetooth And Ant Connectivity (27.8% similar) Its versatile design suits competitive racers, enthusiast riders, and bike builders seeking top-tier wireless shifting components. Compare first class vs priority as sometimes can be cheaper and it gets to you faster. Constructed from lightweight ID carbon material, these sifters offer...(April 24th, 2026)
• Fsa Ahead-stem0584 Ns Acr Stem Black Graphic 80mm (51.7% similar) Specific frame and headset required. The body and face plate are designed for easy installation secure clamping, ensuring reliable performance over long rides challenging terrain. 31.8MM handlebar clamp diameter. Its low-profile frontal design improves aerodynamics while maintaining a robust...(April 25th, 2026)