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Upgrade your cycling performance with the Full Speed Ahead SL-K Modular Crankset - the perfect blend of innovative engineering, premium materials, and versatile design. Crafted for road and gravel cyclists seeking lightweight efficiency and exceptional durability, this crankset delivers on every front.
Materials & Construction:
Designed with hollow carbon fiber arms featuring an ultra-durable UD finish, the SL-K crankset minimizes weight while maximizing strength. The forged AL7050 BB386EVO spindle provides a stiff, responsive pedal stroke, ensuring reliable power transfer. Chromoly chainring bolts offer enhanced durability and stress resistance for long-term use.
Performance & Engineering:
Engineered for optimal performance, the SL-K crankset supports 11-speed and SRAM drivetrains, seamlessly integrating with modern road and gravel bikes. The lightweight design weighs approximately 617 grams, reducing rider fatigue and improving acceleration. Its 170mm crank arm length delivers balanced leverage for a wide range of cycling styles.
Components & Technology:
Featuring precision-made CNC chainrings with direct mount outer rings and 90mm BCD inner rings, this crankset ensures precise chain engagement and smooth shifting. The 46/30T chainring configuration strikes an excellent balance between climbing capability and top-end speed. Compatibility with 130mm, 135mm, and 142mm hubs and chainline options of 130mm or 415mm chainstay length make this crankset adaptable across a variety of bikes.
Style & Use Case:
With its sleek black UD carbon finish, the SL-K crankset offers a modern, performance-oriented aesthetic suited for serious road riders and gravel adventurers alike. Its modular design enables easy installation and maintenance, making it an excellent choice for cyclists who value customization and longevity.
Innovative & Differentiating Features:
- Hollow carbon fiber arms for lightweight strength
- Forged AL7050 spindle with BB386EVO interface for rigidity
- Modular Chainring System for easy upgrades and maintenance
- Chromoly chainring bolts for added durability
- Compatibility with 10-11 speed & SRAM systems
Additional Details:
- Crank Length: 170mm (also available in 165mm, 172.5mm, 175mm)
- Chainrings: 46/30T with direct mount outer and 90mm BCD inner rings
- Weight: 617 grams (without bottom bracket)
- Pedal Spindle: 9/16"
Elevate your bike's performance with the Full Speed Ahead SL-K Modular Crankset - combining lightweight carbon technology, robust engineering, and versatile compatibility for serious cyclists seeking reliable, high-end drivetrains. Whether conquering climbs or cruising open roads, this crankset delivers the power and precision you demand.
| Item Specifications | |
|---|---|
| Color | Black |
| Rings | 46/30 |
| Number of Chainrings | Double |
| Crank Length (mm) | 170 |
| Crank Intended Use | Road |
| Crank Intended Use | Gravel |
| Drivetrain Speeds | 11 |
| Drivetrain Speeds | 12 |
| Weight | 670 |
| BB Included | No |
| Pedal Spindle | 9/16" |
| Spindle Interface Type | 386 EVO |
| Chainring BCD | Direct Mount FSA |
| Chainring BCD | 90 |
| Chainline/Hub Compatibility | 130 Hubs |
| Chainline/Hub Compatibility | 135/142 Road Disc Hubs > 415 mm Chainstay |
| Defined Color | Black |
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.
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!
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.