{"product_id":"wolf-tooth-chainring-cnrg2688-bicycle-chainring","title":"Wolf Tooth 104 BCD Drop-Stop 40T Chainring - Aluminum 7075-T6, Wide - Narrow Technology, Compatible with 1x \u0026 E-Bikes, Durable Black Cycling Component","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eElevate your mountain biking and gravel riding experience with the Wolf Tooth 104 BCD Chainring in Black, 40T Drop-Stop ST. Crafted from premium 7075-T6 aluminum, this high-performance chainring is engineered for durability, precision, and maximum efficiency across challenging terrains.\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 in the USA from aerospace-grade 7075-T6 aluminum, the Wolf Tooth 40T Drop-Stop ST chainring offers exceptional strength-to-weight ratio, ensuring long-lasting performance while maintaining a lightweight profile - just 74 grams. Its robust construction resists impacts and wear, making it ideal for aggressive riding and demanding conditions.\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 Wolf Tooth's patented Drop-Stop tooth technology, this chainring delivers superior chain retention and reduced derailment risk. The wide\/narrow tooth pattern optimizes load distribution, spreading force across the chain for enhanced lifespan and smooth engagement. The alternating tooth profile effectively prevents chain skip and drops, even in rough terrain or during aggressive shifts.\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\u003eCompatibility is key - this 104 BCD chainring fits virtually all double and triple cranksets with a 104mm bolt circle diameter, including many Shimano XT, SLX, and Deore models. The Drop-Stop technology ensures maximum drive-side tooth contact for consistent power transfer and chain security. It is designed to meet the demands of E-bike systems, showcasing its versatility and robustness.\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\u003eWith its sleek black finish, the Wolf Tooth 40T chainring complements any mountain bike or gravel bike setup, blending performance with style. Perfect for 1x9, 1x10, 1x11, and 1x12 drivetrain configurations, this chainring enhances acceleration, climbing, and trail riding capabilities. Its offset 2mm design ensures optimal chain line and clearance, especially in muddy or debris-filled conditions.\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\u003e- First-ever Wolf Tooth product, pioneering the Drop-Stop technology\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Compatible with Quarq power meters for precise data tracking\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Optimized for both traditional and E-bike applications\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- An exclusive 30T version, the only 104 BCD chainring on the market, offering innovative gearing options\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Designed to handle mud, debris, and demanding terrains with confidence\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003eAdditional Recommendations:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003eFor riding in particularly muddy or technical conditions, pair this chainring with a dedicated chainguide or chainkeeper and a clutch-type rear derailleur to maximize chain retention and minimize chainsuck.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003eSpecs \u0026amp; Compatibility:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-19\"\u003e\u003cp\u003e- Weight: 40T = 74g\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-20\"\u003e\u003cp\u003e- Material: 7075-T6 aluminum\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-21\"\u003e\u003cp\u003e- Bolt Pattern: 104 BCD\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-22\"\u003e\u003cp\u003e- Fits 1x drivetrain systems (9 to 12-speed)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-23\"\u003e\u003cp\u003e- Required Bolts: 6mm or 10mm depending on size; see specific requirements\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-24\"\u003e\u003cp\u003e- Made in the USA\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-25\"\u003e\u003cp\u003eUnleash maximum performance on your bike with the Wolf Tooth 104 BCD Chainring in Black, 40T Drop-Stop ST - the perfect upgrade for serious riders seeking durability, precision, and confidence on every ride.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eOptimized for durability and performance, the Wolf Tooth 104 BCD Chainring features high-quality 7075-T6 aluminum construction, ensuring long-lasting strength and resistance to wear in rigorous riding conditions.\u003c\/li\u003e\n\u003cli\u003eDesigned with Wolf Tooth's patented Drop-Stop wide\/narrow tooth technology, this chainring provides enhanced chain retention, reducing derailments and chain drops on rugged terrains and during aggressive cycling.\u003c\/li\u003e\n\u003cli\u003eWith an adaptable 104 BCD bolt pattern, this 40T chainring is compatible with a wide range of double and triple cranksets, including Shimano XT, SLX, and Deore models, making it a versatile upgrade for mountain biking and e-bike applications.\u003c\/li\u003e\n\u003cli\u003eEngineered for precision and efficiency, the 40T drop-stop chainring optimizes power transfer and climbing performance, while the 2mm offset improves chainline clearance and drivetrain compatibility.\u003c\/li\u003e\n\u003cli\u003eFeaturing a sleek black finish, this lightweight (74g) chainring is ideal for riders seeking reliable performance, mud clearance, and a clean aesthetic for aggressive trail riding, enduro, and e-bike setups.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Wolf Tooth","offers":[{"title":"Default Title","offer_id":42875969732675,"sku":"CNRG2688","price":74.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/104BC4-R-S-00F-40.jpg?v=1773849314","url":"https:\/\/365cycles.com\/products\/wolf-tooth-chainring-cnrg2688-bicycle-chainring","provider":"365 Cycles","version":"1.0","type":"link"}