{"product_id":"stps1392","title":"Full Speed Ahead SL-K SB20 Seatpost 25.4mm 350mm 20mm Offset Carbon","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eExperience Ultimate Performance and Lightness with the FSA SL-K Carbon Seatpost - 25.4 x 350mm, SB20, SBS\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eElevate your cycling setup with the FSA SL-K Carbon Seatpost, a perfect blend of advanced materials, innovative engineering, and sleek style designed for serious cyclists seeking superior performance. Built from high-grade UD carbon fiber, this seatpost is engineered for durability, stiffness, and minimal weight, making it an ideal choice for both competitive racing and high-end endurance rides.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003ePremium Materials \u0026amp; Construction\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eCrafted from a lightweight UD carbon fiber shaft with a bonded alloy SB20\/SBS 2-bolt head, the FSA SL-K Carbon Seatpost offers exceptional strength-to-weight ratio. The tubular construction combines 6061-T6 alloy and carbon fiber 3K weave, providing resilience under demanding riding conditions while maintaining an ultra-light weight of just 221 grams (for the 27.2mm x 350mm size). The sleek UD carbon finish enhances its aesthetic appeal, available in classic black with subtle graphic accents.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003ePerformance \u0026amp; Engineering\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eDesigned for precise saddle positioning, this seatpost features a 20mm setback to optimize rider biomechanics and comfort. Its 25.4mm diameter ensures compatibility with various bike frames, while the length of 350mm provides versatile fitting options. The bonded alloy head with double bolt (SBS) technology ensures secure saddle clamping, delivering reliable performance even on the roughest terrains.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eInnovative Components \u0026amp; Technology\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eThe FSA SL-K SB20\/SBS seatpost incorporates advanced bonding techniques with alloy hardware, combining the stability of chromoly steel bolts with the lightweight strength of carbon and aluminum construction. Its compatibility with both standard 7mm rails and 7x9mm oval rails offers flexibility for different saddle designs. Notably, the seatpost is available in multiple sizes, including options for Di2 electronic shifting compatibility (27.2mm and 31.6mm diameters), making it adaptable to high-end electronic road bike builds. (Not compatible with Di2 at 25.4mm diameter)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eStyle \u0026amp; Use Case\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eDesigned for performance-minded cyclists, the FSA SL-K Carbon Seatpost is perfect for road racing, cyclocross, and gravel adventures where weight savings and stiffness are crucial. Its clean design and black UD carbon finish complement a variety of bike aesthetics, allowing it to seamlessly integrate into both sleek race bikes and versatile endurance builds.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003eKey Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- 25.4mm diameter for versatile frame compatibility\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- 350mm length with options up to 400mm\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- 20mm setback for optimal rider positioning\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- UD carbon fiber shaft reduces weight while enhancing stiffness\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e- Bonded alloy SB20\/SBS 2-bolt saddle clamp for secure fit\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003e- Tubular construction combining 6061-T6 alloy and 3K carbon fiber weave\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003e- Chromoly steel hardware for durability and secure clamping\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-19\"\u003e\u003cp\u003e- Sleek black UD carbon finish with graphic options\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-20\"\u003e\u003cp\u003eUpgrade your bike's cockpit with the FSA SL-K Carbon Seatpost - where lightweight engineering meets reliable performance and sleek style. Whether you're racing on the velodrome or tackling challenging climbs, this seatpost offers the optimized strength and weight savings every serious cyclist demands.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eLightweight UD carbon fiber shaft combines strength and durability for optimal riding performance and reduced weight at just 221 grams (27.2x350mm). \u003c\/li\u003e\n\u003cli\u003eEngineered with advanced carbon and 6061-T6 alloy components, the FSA SL-K Carbon Seatpost delivers superior stiffness, reliable performance, and long-lasting durability across varied cycling disciplines. \u003c\/li\u003e\n\u003cli\u003eFeaturing a bonded SBS 2-bolt alloy head, this seatpost provides secure saddle clamp adjustment and compatibility with standard 7mm rails and 7x9mm oval rails for versatile use. \u003c\/li\u003e\n\u003cli\u003eDesigned with a 20mm setback and a 25.4mm diameter, this carbon seatpost improves rider positioning for enhanced comfort, power transfer, and aerodynamic efficiency on road and off-road bikes. \u003c\/li\u003e\n\u003cli\u003eAvailable in sleek black with high-quality UD carbon finish and optional color graphics, the FSA SL-K Carbon Seatpost is an ideal upgrade for performance-focused cyclists seeking lightweight engineering and style.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Full Speed Ahead","offers":[{"title":"Default Title","offer_id":43065422250051,"sku":"STPS1392","price":155.86,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/ST1298.jpg?v=1774393380","url":"https:\/\/365cycles.com\/products\/stps1392","provider":"365 Cycles","version":"1.0","type":"link"}