{"product_id":"kmc-ebike-chainrings-and-sprockets-direct-mount-ebcs0139","title":"KMC E-Bike 38T Chainring for Bosch Gen 3 - 4 | Direct Mount, Black, 47.5mm Chainline, Improved Chain Retention, High-Performance Cycling Gear","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your e-bike performance with the KMC E-Bike Sprocket 38T 47.5mm Chainline - a high-quality, durable replacement chainring engineered for Bosch Gen 3 and Gen 4 drive systems. Crafted with precision materials and innovative technology, this direct-mount sprocket enhances your riding experience whether you're commuting, mountain biking, or Adventuring off-road.\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\u003eMade from hardened, lightweight aluminum alloy, the KMC 38T chainring offers exceptional strength and resistance against wear and corrosion. Its robust construction ensures long-lasting durability, even under rigorous riding conditions, making it an ideal upgrade for serious cyclists.\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\u003eFeaturing a redesigned tooth profile, this chainring guarantees superior chain retention and seamless power transfer. The new tooth geometry reduces chain slippage and enhances drivetrain efficiency, providing a smoother, more reliable ride when tackling challenging terrains or city commutes.\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\u003eDesigned for direct mount compatibility, the 38-tooth sprocket fits Bosch Gen 3 and 4 e-bike systems with ease. Its precise machining and standardized tooth type ensure optimal engagement with your chain, which is compatible with 1\/2x11\/128\" chains. Multiple chainlines are available for Gen 4 models, allowing for personalized installation setups and optimized clearance.\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 sprocket complements any e-bike aesthetic, from sleek city commuters to rugged mountain bikes. Its versatile design makes it suitable for various riding styles-urban riding, trail adventures, or everyday errands-where reliable, high-performance drivetrain components are essential.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eInnovative Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003eThe KMC E-Bike Sprocket 38T boasts a modern tooth design that markedly improves chain retention and reduces noise during operation. Its direct mount design simplifies installation and maintenance, offering a clean, streamlined look while maximizing drivetrain integrity.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003eOptimize your e-bike's performance today with the KMC 38T Chainring - the ultimate replacement sprocket for Bosch Gen 3 and 4 electric bikes. Experience improved efficiency, durability, and style with this high-grade, precision-engineered component.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eEnhance your E-Bike performance with the KMC 38T Direct Mount Sprocket, engineered specifically for Bosch Gen 3 and 4 drivetrains for seamless compatibility and optimal power delivery.\u003c\/li\u003e\n\u003cli\u003eConstructed from durable, high-strength materials, this 38-tooth chainring ensures long-lasting performance and improved efficiency on rugged terrains and daily commutes.\u003c\/li\u003e\n\u003cli\u003eFeaturing innovative tooth design and superior chain retention technology, it provides a smooth, snag-free riding experience with enhanced interface and reduced chain slips during intense riding sessions.\u003c\/li\u003e\n\u003cli\u003eDesigned for versatile use cases, the black finish offers a sleek, modern aesthetic that complements any E-Bike setup, making it ideal for mountain biking, urban commuting, or trail riding.\u003c\/li\u003e\n\u003cli\u003eWith multiple chainline options (47.5mm) and available in various tooth counts, this direct mount chainring allows fine-tuned gearing adjustments for customized performance and superior drivetrain responsiveness.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"KMC","offers":[{"title":"Default Title","offer_id":42599224311875,"sku":"EBCS0139","price":38.67,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/212547.jpg?v=1773702206","url":"https:\/\/365cycles.com\/products\/kmc-ebike-chainrings-and-sprockets-direct-mount-ebcs0139","provider":"365 Cycles","version":"1.0","type":"link"}