{"product_id":"dmcn0690","title":"Shimano Deore 30T Steel Direct Mount Chainring for 12-Speed XC \u0026 Trail","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your gravel, cross-country, and trail riding experience with the Shimano Deore SM-CRM66 Direct Mount Chainring - the perfect combination of durability, performance, and innovative design. Crafted from high-quality steel, this 30-tooth, 12-speed chainring is engineered to withstand the rigors of rugged off-road adventures while delivering smooth, reliable power transfer.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Durability\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eMade from premium steel, the Shimano Deore SM-CRM66 ensures exceptional strength and long-lasting performance, even under intense riding conditions. Its rugged construction is resistant to wear and deformation, reducing the need for frequent replacements and ensuring consistent performance over time.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eAdvanced Performance \u0026amp; Engineering\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eFeaturing Shimano's exclusive DYNAMIC CHAIN ENGAGEMENT+ technology, this chainring is designed for optimized chain retention and smoother pedaling, especially over challenging terrain. Its specialized gear teeth profile minimizes chain drops and enhances efficiency during aggressive XC, enduro, or trail rides - making it ideal for both competitive racers and avid trail riders.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eInnovative Components \u0026amp; Compatibility\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eDesigned for seamless integration with Shimano FC-M6200 and FC-MT620 cranksets, the chainring offers a 3mm offset that achieves a 55mm chainline for optimal drivetrain performance. The direct mount design simplifies installation and reduces weight, contributing to a cleaner setup and improved power transfer.\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\u003eFinished in sleek black, this round 30-tooth chainring not only complements any mountain bike aesthetic but also provides versatile use across various disciplines. Whether tackling technical singletracks, fast-paced XC courses, or steep climbs, the Shimano Deore SM-CRM66 is engineered to enhance your ride's responsiveness and reliability.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eKey Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Durable steel construction ensures extended service life\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- DYNAMIC CHAIN ENGAGEMENT+ teeth profile offers superior chain retention and smooth pedaling over bumpy terrain\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- 3mm offset provides a 55mm chainline compatible with Shimano FC-M6200 and FC-MT620 cranksets (sold separately)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Compatible with 12-speed drivetrain systems for modern, precise shifting\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Sleek black finish enhances bike aesthetics and durability\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003eElevate your mountain biking setup with the Shimano Deore SM-CRM66 Direct Mount Chainring - engineered for riders who demand durability, performance, and innovation. Optimize your drivetrain for challenging terrain and enjoy a smoother, more efficient ride every time.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eEnhanced durability with high-strength steel construction for long-lasting performance on demanding trail, XC, and enduro rides. \u003c\/li\u003e\n\u003cli\u003eOptimized for 12-speed Shimano drivetrain systems, this 30-tooth, round chainring ensures precise gear shifts and seamless power transfer. \u003c\/li\u003e\n\u003cli\u003eInnovative DYNAMIC CHAIN ENGAGEMENT+ technology features specially designed gear teeth for superior chain retention and smoother pedaling over rough terrain. \u003c\/li\u003e\n\u003cli\u003eDesigned for single-chainring setups, this direct mount chainring offers a streamlined, lightweight profile perfect for aggressive trail riding and competitive XC racing. \u003c\/li\u003e\n\u003cli\u003ePrecision-engineered with a 3mm offset for a 55mm chainline when used with FC-M6200 and FC-MT620 cranks, maximizing clearance, stability, and performance on modern mountain bike builds.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":43638730817603,"sku":"DMCN0690","price":60.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/CR1698.jpg?v=1786107999","url":"https:\/\/tecopecosafe.com\/products\/dmcn0690","provider":"365 Cycles","version":"1.0","type":"link"}