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Full Speed Ahead SL-K SB20 Seatpost 27.2mm 400mm 20mm Offset Black
Reference Number: 3DD6EA
Enhance your cycling performance and bike aesthetics with the Full Speed Ahead SL-K SB20 Carbon Seatpost - a perfect blend of lightweight engineering, durability, and sleek design. Crafted from premium UD carbon fiber, this high-performance seatpost delivers exceptional strength-to-weight ratio, reducing bike weight for faster, more responsive rides.
Materials & Construction:
Constructed from premium UD (Unidirectional) carbon fiber, the SL-K SB20 features a durable 3K weave tubular construction reinforced with 6061-T6 alloy bonding. Its bonded alloy head with forged SBS 2-bolt clamp provides secure saddle attachment and precise angle adjustments. The chromoly hardware ensures longevity and reliable performance under demanding cycling conditions.
Performance & Engineering:
Designed for optimal weight savings, the SL-K SB20 weighs approximately 221 grams (for 27.2 x 350mm size), making it ideal for competitive cyclists and avid riders seeking reducing weight without compromising strength. The seatpost's 20mm setback and 400mm length offer versatile fitment options, accommodating various rider preferences and bike geometries. The seamless UD carbon finish offers an ultra-lightweight and aerodynamic profile, enhancing overall bike performance.
Components & Technology:
Integrated with innovative bonding techniques, this seatpost features a bonded alloy head and chromoly hardware for enhanced durability and security. Compatible with both standard rails and 7x9mm oval rails, it provides excellent versatility for different saddle types. Notably, the SL-K SB20 is Di2 compatible when selecting the appropriate sizes, supporting electronic shifting systems for modern road cycling.
Style & Use Case:
Sleek black with subtle graphics, the SL-K SB20 Carbon Seatpost seamlessly blends into performance-oriented road bikes, mountain bikes, and cyclocross rigs. Its aerodynamic design complements high-performance builds, making it suitable for racing, training, or recreational riding. Whether you're aiming for lightweight efficiency, precise saddle positioning, or a minimalist aesthetic, this seatpost delivers.
Innovative Features & Differentiators:
- Unidirectional UD carbon shaft enhances strength and reduces weight
- Bonded alloy head with forged SBS 2-bolt clamp for superior saddle security
- tubular carbon fiber construction with 3K weave adds visual appeal and durability
- Compatible with multiple saddle rail types, including standard and oval rails
- Available in various lengths and sizes to fit your specific bike geometry
Upgrade your cycling setup with the Full Speed Ahead SL-K SB20 Carbon Seatpost - engineered for lightweight performance, precision fit, and modern aesthetic appeal. Dominate the road or trail with equipment that advances your ride's comfort, speed, and style.
- Lightweight UD carbon fiber shaft combined with a bonded alloy SB2-bolt head provides excellent durability and precise saddle clamping for confident ride control.
- Engineered with forged 6061-T6 alloy hardware and sleek 3K weave carbon fiber construction, ensuring superior strength-to-weight ratio and vibration damping for a smooth cycling experience.
- Designed with a 20mm setback and compatibility with standard 7mm rails and oval rails, making it versatile for various saddle fits and riding styles, from competitive racing to endurance riding.
- Features an elegant black UD carbon finish with optional graphics, blending performance engineering with modern aesthetics suitable for premium road and gravel bikes.
- Optimized for performance with a 400mm length option, this carbon seatpost offers enhanced stiffness, reduced weight (just 235 grams), and reliable compatibility with Di2 and non-Di2 electronic shifting systems.
| Item Specifications | |
|---|---|
| Length | 400 |
| Color | Black |
| Weight | 235 |
| Diameter | 27.2 |
| Material | Carbon |
| Defined Color | Black |
| Clamp Style | Standard Rails |
| Offset (mm) | 20 |
| Length | 400mm |
| Setback | 20mm |
| Color | Carbon |
| Model Name | SL-K SB20 |
| Material | Carbon |
| Diameter | 27.2mm |
Why 365 Cycles?
365 Cycles is an Authorized Full Speed Ahead Dealer, and we offer the Full Full Speed Ahead Warranty!
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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.
