{"product_id":"promax-4-bolt-104-bcd-chainrings-chainrings-cnrg1906","title":"Promax 45T Aluminum 4-Bolt 104BCD Chainring - CNC Machined for BMX Racing, Single Speed, Lightweight, Durable, Black","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eElevate your BMX racing and single-speed riding setup with the Promax 4-Bolt Chainring - a premium, lightweight, and durable component engineered for maximum performance. Crafted from high-grade 6061-T6 aluminum, this 45-tooth, round chainring combines strength, reliability, and sleek style to optimize your drivetrain efficiency and accelerate your ride.\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 from CNC-machined 6061-T6 aluminum, the Promax 4-bolt chainring offers exceptional durability and high strength-to-weight ratio. Its precise machining process ensures a flawless finish and perfect fit, reducing weight without sacrificing structural integrity. Designed to withstand the torque and stress of aggressive BMX racing and high-performance single-speed applications, this chainring is built to last through the toughest tracks.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eComponents \u0026amp; Technology\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eFeaturing a standard 104 BCD (Bolt Circle Diameter), the 45-tooth round chainring is compatible with most high-quality cranksets and spiders that utilize a 4-bolt configuration. Its robust design enables smooth, reliable power transfer for sprinting, climbing, or hitting the BMX track with confidence. The single-speed, 3\/32\" drivetrain compatibility simplifies your setup, ensuring easy installation and optimum performance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eStyle \u0026amp; Use Case\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eWith a sleek black finish, the Promax 4-bolt chainring complements any bike aesthetic, whether you ride BMX, single-speed city bikes, or track bikes. Its minimalist yet aggressive look not only enhances your bike's appearance but also delivers superior grip and performance during aggressive riding styles. Ideal for racers and enthusiasts seeking a high-performance upgrade, this chainring is perfect for competitive riding, urban commuting, or weekend BMX sessions.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eInnovative \u0026amp; Differentiating Features\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003e- CNC Machined from high-grade aluminum for durability and lightweight performance\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003e- Compatible with most 4-bolt 104 BCD cranksets and spiders\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Designed to handle serious torque with precision engineering\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Sleek black finish for stylish, no-fuss aesthetics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003eUpgrade your riding experience with the Promax 4-Bolt Chainring - engineered for speed, strength, and style. Maximize your power transfer and ride with confidence today!\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eHigh-strength CNC machined from premium 6061-T6 aluminum for exceptional durability and lightweight performance in BMX racing and single-speed setups. \u003c\/li\u003e\n\u003cli\u003eOptimized for 104 BCD cranksets with a versatile 4-bolt interface, ensuring a secure and stable fit for a wide range of bicycles. \u003c\/li\u003e\n\u003cli\u003eDesigned with a sleek black finish and a 45-tooth round configuration, offering enhanced gear ratios for efficient pedaling and sprinting on the trail or track. \u003c\/li\u003e\n\u003cli\u003eBuilt to withstand the torque and stress of aggressive riding and racing conditions, making it suitable for both competitive BMX and casual single-speed riding. \u003c\/li\u003e\n\u003cli\u003eInnovative engineering provides reliable performance and easy installation, while the high-grade aluminum construction ensures long-lasting use and a weight-saving design.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Promax","offers":[{"title":"Default Title","offer_id":42203860664387,"sku":"CNRG1906","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/CR2075.jpg?v=1773467727","url":"https:\/\/365cycles.com\/products\/promax-4-bolt-104-bcd-chainrings-chainrings-cnrg1906","provider":"365 Cycles","version":"1.0","type":"link"}