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Full Speed Ahead SL-K 2x Modular Carbon Crankset 12 Speed 175mm DM/90 BCD 53/39t 30mm Black
Reference Number: 6NE8VD
Experience Peak Performance with the Full Speed Ahead SL-K 2x Modular Carbon Crankset - 175mm, Designed for HG+ 12-Speed Systems
Upgrade your cycling rig with the cutting-edge FSA SL-K 2x Modular Carbon Crankset, engineered for precision, durability, and lightweight efficiency. Crafted from advanced materials and manufactured in-house, this high-performance crankset is ideal for competitive road cycling, gravel adventures, and demanding endurance rides.
Materials & Performance & Engineering
Constructed with ultra-lightweight FSA Hollow Technology, the SL-K features hollow carbon crank arms that deliver exceptional stiffness and durability. The 175mm crank length is optimized for powerful pedaling, while the sleek UD carbon finish adds a premium aesthetic. The 30mm CNC-machined BB386EVO spindle ensures robust support and compatibility with a range of hubs, including 130 and 135/142mm road disc configurations. Weighing just 650 grams, this crankset provides the perfect balance of strength and weight savings-crucial for maximizing speed and efficiency.
Components & Technology
Equipped with FSA's innovative MEGATORQ chainring technology, the crankset guarantees superior chain retention, smooth and precise shifting, and enhanced durability. The cold-forged, CNC-machined 7075 aluminum chainrings (53/39T) are designed with an optimized tooth profile for aggressive chain engagement, reducing chain drops even under high load and challenging terrain. The direct mount outer chainring and 90 BCD inner chainrings make for seamless gear transitions while maintaining a clean aesthetic.
Style & Use Case
The black UD carbon finish offers a sleek, modern look that complements any high-performance cycling setup. The modular 2x configuration is versatile for both road racing and gravel adventures, providing a wide gear range suitable for climbing, sprinting, or endurance riding. Whether you're a professional cyclist or a passionate enthusiast, this crankset elevates your bike's performance with style and precision.
Innovative & Differentiating Features
- Fully in-house manufactured lightweight carbon crank arms with FSA's Hollow Technology for optimal stiffness-to-weight ratio
- MEGATORQ technology for unmatched chainring performance-enhanced chain grip, fast shifts, and long-lasting durability
- Direct mount outer chainring with 53T and 39T inner chainrings designed specifically for HG+ 12-speed compatibility
- Updated derailment angle on the non-contact side improves shifting efficiency and chain retention during intensive riding
- Compatible with multiple hub standards (130mm Hubs, 135/142mm Road Disc Hubs), accommodating various bike setups
- Premium CNC machined 7050 aluminum chainrings for consistent performance in demanding conditions
Unlock your bike's true potential with the FSA SL-K 2x Modular Carbon Crankset-an ideal solution for serious cyclists seeking lightweight, high-performance, and reliable drivetrain components. Elevate your riding experience today!
- High-performance 2x modular carbon crankset engineered with lightweight yet stiff Hollow Technology, delivering optimal power transfer and durability for aggressive road and gravel riding.
- Designed with FSA's innovative MEGATORQ technology on cold forged CNC-machined 7075 aluminum chainrings, offering superior chain retention, smooth shifting, and exceptional wear resistance for 12-speed HG+ systems.
- Constructed from in-house, fully carbon materials with a sleek UD finish, this crankset combines aerodynamic style with advanced engineering to enhance your bike's aesthetics and performance under intense racing conditions.
- Featuring a 30mm CNC-machined 7050 BB386EVO spindle for increased stiffness and stability, ensuring maximum pedaling efficiency and long-term reliability across diverse terrains and riding styles.
- Compatible with 12-speed drivetrains, this 175mm crankset with 53/39t chainrings offers a perfect balance of gear options and chainline flexibility for road, gravel, and performance-focused cycling applications.
| Item Specifications | |
|---|---|
| Rings | 53/39 |
| Number of Chainrings | Double |
| Drivetrain Speeds | 12 |
| Chainring BCD | Direct Mount FSA |
| Chainring BCD | 90 |
| Chainline/Hub Compatibility | 130 Hubs |
| Chainline/Hub Compatibility | 135/142 Road Disc Hubs < 415 mm Chainstay |
| Chainline/Hub Compatibility | 135/142 Road Disc Hubs > 415 mm Chainstay |
| Color | Black |
| Crank Length (mm) | 175 |
| Crank Intended Use | Road |
| Crank Intended Use | Gravel |
| Weight | 650 |
| BB Included | No |
| Pedal Spindle | 9/16" |
| Spindle Interface Type | 386 EVO |
| Defined Color | Black |
Why 365 Cycles?
365 Cycles is an Authorized Full Speed Ahead Dealer, and we offer the Full Full Speed Ahead Warranty!
Fast Shipping!
Professional Customer Service- available 7 days a week
Check out our 200,000+ amazing reviews!
365 Cycles delivers all your cycling needs fast! We don't waste time preparing your order. Our priority is to serve our customers first and foremost. If you need help picking the right product, have questions about bike component compatibility, or just want to geek out about bikes we are here 7 days a week! Simply put, we are bike experts from dirt to tarmac and want to make sure you get the full 365 Cycles experience when you shop with us.
At 365 Cycles our mission is to simplify the shopping experience. We want to get you the right product in a quick time frame and be here if you need help with questions, warranty, friend to talk to, etc.
We’re dedicated to building lasting relationships with our customers, communities, and team members. We combine the knowledge and service of a traditional bicycle shop with the convenience of shopping in your own home.
Shipping & Handling
Most orders placed during the workweek before 1:30 pm EST ship the same day, but in rare cases (peak season/holiday periods) handling time can take up to 48 hours. If you have questions regarding shipping estimates, please let us know prior to placing your order. There is a direct signature requirement for all orders over $500.Please allow 1-2 business days for your order tracking to update.
- Cut off for SAME DAY SHIPPING- 1:30 pm EST Monday - Friday
- Friday afternoon -Sunday orders ship the following Monday
- Due to carrier restrictions orders shipped to: PO Box, HI, AK, & PR 365 Cycles may use a comparable service to what was selected.
Combined Shipping Discounts
To offer customers savings on shipping, we offer discounts when shipping multiple items from our store. We cannot issue refunds on shipping once an order is finalized so please follow the 5 steps below and ask if you are having trouble with the discount before you make a purchase.- Be sure you are using the US site: https://www.ebay.com
- Select Add to Cart (instead of Buy It Now) with items from our store 365Cycles
- Click on Proceed to Checkout. On the checkout page, the shipping service on each line item needs to match
- Compare First Class vs Priority as sometimes Priority can be cheaper and it gets to you faster!
- You’ll need to change the shipping method to Priority on every item in your cart before the rate can be calculated.
Returns
365 Cycles offers returns for 30 days on new items in their original, intact packaging. Return shipping for ALL orders are to be paid by the buyer. Please be sure to read our return policy entirely and if you have any questions, please contact Customer Service.
Full refunds are issued on items that are brand new and we are able to resell as new. 365 Cycles reserves the right to deny returns that are outside of policy including, but not limited to, used items, items missing original packaging, items with damaged manufacturer packaging, or international orders. Return orders must be shipped in a box or bubble mailer. Items shipped without an outer box will incur a restocking fee. You will be contacted through eBay if your return is ineligible for a full refund.
Returns must be initiated within 30 days from purchase date through your Purchase History under My eBay.
If we make an error in shipping, please contact us -- we will ship out the correct item and provide a free prepaid return label as quickly as possible!
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately and, in the meantime, please initiate a return through eBay on the original item and return it. We will refund for the returned item once it is received back.
