{"product_id":"easton-chainring-40t-cinch-direct-mount-cinch-dm-cr0411-direct-mount-mtb-chainrings","title":"Easton 40T Aluminum Direct Mount CINCH Chainring for 9-11 Speed MTB \u0026 Gravel Bikes | Asymmetric Stiffness, Narrow-Wide Tooth Profile, Lightweight 91g","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your mountain biking, gravel riding, or cyclocross performance with the Easton Chainring 40T, designed for seamless integration with the Easton CINCH direct mount system. Crafted from durable 7075-T6 aluminum, this lightweight yet tough chainring offers exceptional strength and stiffness, ensuring efficient power transfer during every pedal stroke. The asymmetric four-arm design optimizes stiffness in key power zones, minimizing flex and maximizing output.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eBuilt with innovative narrow-wide tooth profiling, the 40T chainring enhances chain retention and prevents chain drop, even on aggressive terrain or rapid gear shifts. Its directional tooth design provides superior chain grip and reduces the risk of derailments. Compatible with 9, 10, and 11-speed chains, including modern 12-speed Eagle and Campagnolo drivetrains, this chainring is versatile for various drivetrain configurations.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eThe 47mm chainline, compatible with Easton's 129mm spindle, is optimized for 135\/142mm rear hub spacing, delivering balanced handling and clearance. The direct mount CINCH system allows for quick, tool-less swapping of chainrings, facilitating easy gear upgrades or replacements in the field. Weighing only 91 grams, this black aluminum chainring combines performance, style, and lightweight design for serious riders.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eWhether you're off-road cyclocross racing, gravel adventuring, or trail riding, the Easton CINCH 40T aluminum chainring delivers reliable, high-performance gearing with cutting-edge technology and durable construction. Enhance your bike's efficiency and durability with this innovative component designed for demanding cyclists who demand the best.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eKey Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003e- Constructed from premium 7075-T6 aluminum for durability and weight savings\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003e- Asymmetric four-arm Design for optimal stiffness and power transfer\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003e- Narrow-wide tooth profile for enhanced chain retention and anti-chain drop performance\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003e- Compatible with 9\/10\/11-speed and 12-speed Eagle, Campagnolo drivetrains\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003e- 47mm chainline with Easton 129mm spindle, ideal for 135\/142mm hubs\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Quick and easy direct mount CINCH system for effortless chainring swaps\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Weighs only 91g for minimal added weight\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Sleek black finish complements any bike style\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003eMaximize your riding efficiency and reliability with the Easton Chainring 40T, engineered for serious cyclists seeking innovative, lightweight, and high-performance drivetrain components.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eHigh-performance 7075-T6 aluminum construction offers exceptional stiffness and durability, ensuring reliable power transfer on mountain biking, gravel, and cyclocross rides. \u003c\/li\u003e\n\u003cli\u003eDesigned with asymmetric four-arm engineering, this chainring provides increased stiffness in the pedal stroke's power zones for efficient, responsive riding across technical terrains.\u003c\/li\u003e\n\u003cli\u003eFeatures innovative narrow-wide tooth profiling with directional design to prevent chain drop and improve chain retention, compatible with 9-11 speed chains and 12-speed Eagle and Campagnolo drivetrains.\u003c\/li\u003e\n\u003cli\u003eUtilizes the CINCH direct mount system for quick, tool-free swaps and weight savings, making it ideal for riders seeking versatility and streamlined setup on road, gravel, or mountain bikes.\u003c\/li\u003e\n\u003cli\u003eOptimized for a 47mm chainline with the Easton 129mm spindle, this round 40T chainring offers a perfect balance of gearing, compatibility, and style for aggressive cycling disciplines.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Easton","offers":[{"title":"Default Title","offer_id":42735707226179,"sku":"CR0411","price":83.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/CR0411.jpg?v=1773373604","url":"https:\/\/365cycles.com\/products\/easton-chainring-40t-cinch-direct-mount-cinch-dm-cr0411-direct-mount-mtb-chainrings","provider":"365 Cycles","version":"1.0","type":"link"}