{"product_id":"kogel-bearings-speed-kolossos-rear-derailleur-small-parts-road-bike-mrdp0234","title":"Kogel Bearings Speed Kolossos Oversized Cage for RX800 - GRX | Ceramic Ball Pulleys, Low Friction Shift Accuracy, Gravel-Ready Sturdy Design in Black","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your bike's drivetrain with the Kogel Bearings Speed Kolossos Oversized Cage, Shim RX800 in sleek black - a top-tier component engineered for superior performance, durability, and precision. Designed specifically for gravel, road, and adventure cyclists seeking ultimate shift accuracy and minimal friction, this oversize cage derailleur pulley system redefines drivetrain efficiency.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Engineering Excellence:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eConstructed with high-quality ceramic ball bearings, the pulleys deliver the lowest possible friction, enhancing shifting smoothness and drivetrain responsiveness. The steel races provide robustness and longevity, ensuring consistent performance over countless miles. Road seals protect the bearings from dirt and debris, maintaining optimal operation even under challenging conditions.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003ePerformance \u0026amp; Technology:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eFeaturing a long tooth profile on the lower pulley, the Speed Kolossos ensures enhanced chain retention and reduced chain drop, especially critical when tackling rough terrains or rapid cadence shifts. Despite its increased stiffness for better power transfer and control, the pulley maintains the same lightweight profile, offering a perfect balance of efficiency and durability.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eCompatibility \u0026amp; Use Cases:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eTailored for Shimano RX800 and GRX groupsets, this derailleur pulley is the perfect upgrade for gravel riders, cyclocross racers, and road enthusiasts pushing their bikes to the limit. Its oversized cage design improves drivetrain stability and shift precision, making it the ideal choice for demanding riding conditions.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eInnovative Features \u0026amp; Benefits:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003e- Ceramic bearing technology for minimal friction and increased efficiency\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003e- Steel races and sealed bearings for enhanced durability and dirt resistance\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Oversized cage design for superior chain management and dropout stability\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Compatible with RX800 and GRX 12\/20t configurations\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Sleek black finish for a professional, race-inspired look\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003eElevate your cycling experience with the Kogel Bearings Speed Kolossos Oversized Cage - where advanced materials, innovative engineering, and sleek design converge to deliver unmatched shifting performance and reliability on every ride.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eEnhanced performance with Kogel Bearings' Speed Kolossos Oversized Cage for RX800: engineered with ceramic ball pulleys, steel races, and durable road seals to minimize friction and maximize shift precision. \u003c\/li\u003e\n\u003cli\u003eOptimized for gravel and road cycling, featuring a long tooth profile on the lower pulley for superior chain retention and stability under tough conditions. \u003c\/li\u003e\n\u003cli\u003eConstructed with lightweight yet stiff materials, offering increased durability and full gravel capability without sacrificing efficiency or responsiveness. \u003c\/li\u003e\n\u003cli\u003eCompatible with RX800 and GRX drivetrains, ensuring seamless integration with high-performance Shimano components for reliable shifting across varied terrains. \u003c\/li\u003e\n\u003cli\u003eInnovative design combines cutting-edge materials and engineering technology to deliver a smooth, fast, and dependable gear shifting experience on any ride.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Kogel","offers":[{"title":"Default Title","offer_id":42598970425411,"sku":"MRDP0234","price":333.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/KB5712.jpg?v=1773445043","url":"https:\/\/365cycles.com\/products\/kogel-bearings-speed-kolossos-rear-derailleur-small-parts-road-bike-mrdp0234","provider":"365 Cycles","version":"1.0","type":"link"}