{"product_id":"dput0044","title":"Surly DUH System Gear Chips \u0026 Hardware Kit | UDH Hanger for Complete 1x, 2x, 3x MTB \u0026 Gravel Bike Drivetrains","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eEnhance your touring, gravel, or adventure bike with the Surly DUH System - Geared Chips, UDH, and Hardware. This comprehensive kit provides everything you need for a reliable, versatile geared driveline compatible with Surly's Universal Derailleur Hanger (UDH) platform. Constructed from durable high-quality materials, the DUH System ensures optimal performance and longevity even under demanding riding conditions.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Construction:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eManufactured from robust alloy components, the Surly DUH System is engineered for strength and corrosion resistance. The hardware and geared chips are precision-machined to provide a secure fit, reducing slop and enhancing shifting performance for smooth, dependable gear changes on any terrain.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003ePerformance \u0026amp; Engineering:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eDesigned with advanced engineering, the DUH System facilitates precise gear indexing and seamless shifting. Compatible with a wide range of gear setups, it offers versatility for touring, gravel riding, bikepacking, and long-distance adventures. The geared chips allow for efficient power transfer and excellent durability, ensuring your drivetrain performs reliably over extended rides.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eComponents \u0026amp; Technology:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eThis kit includes the drive-side and non-drive side geared chips, compatible UDH hanger, and the necessary hardware-making it a complete solution for adding or upgrading geared shifting on your bike. To complete your setup, you will need a 12mm thru-axle (sold separately), with a 175mm length and 1.0 thread pitch, ensuring compatibility with most modern frames and wheelsets.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eStyle \u0026amp; Use Case:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003ePerfect for gravel grinders, touring bikes, and bikepackers seeking a robust, easy-to-maintain geared system. The Surly DUH System combines practicality with sporty styling, offering a clean, minimalist look that's optimized for adventure-focused cycling.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eInnovative \u0026amp; Differentiating Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003eThe Surly DUH System leverages UDH compatibility, a universal standard that simplifies drivetrain upgrades and replacements. Its geared chips provide a versatile, upgradeable drivetrain platform capable of handling a wide gear range with precision. Designed for ease of installation and maintenance, it offers a future-proof solution for cyclists looking for durability and adaptability in the field.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003eUpgrade your bike's gearing with confidence. The Surly DUH System - Geared Chips, UDH, and Hardware offers a high-performance, reliable foundation for all your cycling adventures.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eOptimized for versatility and performance, the Surly DUH System features durable geared chips and hardware designed for seamless integration with Surly frames, enhancing your bike's gearing options. \u003c\/li\u003e\n\u003cli\u003eConstructed with high-quality materials, including corrosion-resistant steel components and precision-machined parts, ensuring long-lasting reliability in challenging riding conditions. \u003c\/li\u003e\n\u003cli\u003eThe system supports a clean, streamlined look with its UDH (Universal Derailleur Hanger) compatibility, providing advanced compatibility with a wide range of derailleur setups for improved shifting performance. \u003c\/li\u003e\n\u003cli\u003eDesigned for easy installation and maintenance, the Surly DUH System includes all necessary hardware and geared chips, making it ideal for custom builds or upgrades to enhance touring, gravel, or mountain biking experiences. \u003c\/li\u003e\n\u003cli\u003eInnovative engineering and thoughtful design make the Surly DUH System a perfect choice for riders seeking a robust, adaptable, and lightweight geared setup that complements Surly's rugged, adventure-ready bikes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Surly","offers":[{"title":"Default Title","offer_id":43147348770883,"sku":"DPUT0044","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/FS0269_2b25e3bf-e98f-4263-a1af-23d6f042dac7.jpg?v=1777473803","url":"https:\/\/365cycles.com\/products\/dput0044","provider":"365 Cycles","version":"1.0","type":"link"}