{"product_id":"kogel-kogel-aero-kolossos-derailleur-pulley-pulleys-road-bike-plas0174-rear-derailleur-pulley-assembly","title":"Kogel Aero Kolossos Derailleur Pulley Set for SRAM Red AXS 14 - 19T - CNC Aluminum, Ceramic Bearings, Wind-Resistant Performance for Road, Triathlon \u0026 Time Trials","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade Your Cycling Performance with the Kogel Aero Kolossos Derailleur Pulley for SRAM Red AXS 14\/19T\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eEnhance your road, triathlon, or time trial bike setup with the Kogel Aero Kolossos Derailleur Pulley designed specifically for SRAM Red AXS 14\/19T systems. Engineered for top-tier aerodynamic efficiency and superior durability, this high-performance derailleur pulley is essential for serious cyclists seeking maximum speed and shifting precision.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eMaterials \u0026amp; Construction:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eCrafted from CNC-machined aluminum, the Kogel Kolossos pulley boasts a lightweight yet exceptionally stiff construction for optimal power transfer. Its aerospace-grade aluminum ensures longevity and resistance against fatigue, while the internal spine design maximizes structural integrity during intense rides.\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\u003eExperience minimized wind resistance thanks to the aero-shaped pulley system, perfectly suited for competitive cycling environments. Designed to maintain impeccable shift accuracy, the pulley's low-friction ceramic bearings provide smooth, reliable gear changes under load. The integrated road seals protect the bearings from dirt and water ingress, extending the lifespan and maintaining peak performance in all weather conditions.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eComponents \u0026amp; Technology:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eFeaturing Kogel's advanced ceramic bearing technology, the Kolossos pulley delivers reduced rotational resistance and increased efficiency. The pulley's oversized 14\/19T tooth configuration optimizes drivetrain compatibility with SRAM Red AXS, ensuring quick, crisp shifts and enhanced pedaling responsiveness.\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\u003eIdeal for competitive road cyclists, triathletes, and time trial specialists, the Kogel Aero Kolossos pulley combines sleek aesthetics with functional aerodynamics. Its subtle black finish complements high-end bike builds, adding a professional look while delivering measurable performance gains.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003eInnovative \u0026amp; Differentiating Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Aero Design: Significantly reduces wind resistance for faster climbs and sprints\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Fully CNC Machined Aluminum: Ensures precision engineering and durability\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Ceramic Bearings with Road Seals: Minimize friction and protect against environmental elements\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Compatibility: Designed for SRAM Red AXS 14\/19T derailleur systems, also compatible with Shimano Ultegra and Dura Ace Di2 11\/12-speed setups\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003eUpgrade your bike's drivetrain with the Kogel Aero Kolossos Derailleur Pulley for SRAM Red AXS - the perfect choice for cyclists demanding speed, efficiency, and reliability on every ride.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003eItem Specifications:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003eModel: SRAM Red AXS 14\/19T\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-19\"\u003e\u003cp\u003eMaximize your riding potential today with this innovative, high-performance derailleur pulley, available now!\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eEnhance your cycling performance with the Kogel Aero Kolossos Derailleur Pulley, engineered for SRAM Red AXS 14\/19T, featuring CNC-machined aluminum construction for superior durability and stiffness. \u003c\/li\u003e\n\u003cli\u003eOptimized for aerodynamics, these lightweight pulleys significantly reduce wind resistance during high-speed road racing, triathlons, and time trials, helping you achieve faster speeds and improved efficiency. \u003c\/li\u003e\n\u003cli\u003eEquipped with Kogel's premium ceramic bearings and sealed road seals, ensuring smooth, whisper-quiet operation and long-lasting performance even in challenging weather conditions. \u003c\/li\u003e\n\u003cli\u003eDesigned for compatibility across multiple high-performance groupsets, including SRAM Red AXS and Shimano Ultegra\/Dura-Ace Di2 11\/12-speed, providing versatile upgrade options for serious cyclists. \u003c\/li\u003e\n\u003cli\u003eInnovative internal spine technology and precision engineering deliver flawless shift accuracy, making these pulleys an essential upgrade for competitive riders seeking aerodynamic advantage and drivetrain reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Kogel","offers":[{"title":"Default Title","offer_id":42203422261315,"sku":"PLAS0174","price":666.57,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/250652.jpg?v=1773714546","url":"https:\/\/365cycles.com\/products\/kogel-kogel-aero-kolossos-derailleur-pulley-pulleys-road-bike-plas0174-rear-derailleur-pulley-assembly","provider":"365 Cycles","version":"1.0","type":"link"}