{"product_id":"enduro-abec-5-cartridge-bearing-cartridge-bearing-ctbr0155","title":"Enduro MR 20307 LLB Radial Cartridge Bearing | ABEC-5 Steel, 20x30x7mm, C3 Clearance, High-Precision Motorcycle \u0026 Bicycle Wheel Bearings","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eHigh-Performance Enduro MR 20307 LLB Radial Cartridge Bearing - ABEC-5, C3 Clearance, 20mm x 30mm x 7mm\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eUpgrade your bicycle's performance with the Enduro MR 20307 LLB Radial Cartridge Bearing, engineered for durability, precision, and smooth operation. Designed to meet strict ABEC-5 tolerance standards, this bearing ensures optimal performance in demanding riding conditions such as enduro, downhill, and mountain biking.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eMaterials \u0026amp; Construction:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eConstructed from high-grade chromium steel, the Enduro MR 20307 LLB offers exceptional strength, corrosion resistance, and long-lasting durability. The steel balls provide a smooth, frictionless rolling experience, reducing wear and extending bearing lifespan even under high-impact loads.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003ePerformance \u0026amp; Engineering:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eEngineered with C3 clearance, this bearing allows for improved internal lubricant retention and accommodates slight expansion under load, making it ideal for high-stress cycling scenarios. The precise ABEC-5 tolerances guarantee tight manufacturing standards, resulting in minimal vibration, enhanced stability, and efficient power transfer during aggressive trail riding or XC races.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eComponents \u0026amp; Technology:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eFeaturing engineered components tailored for the most demanding cycling applications, the Enduro MR 20307 LLB combines precision ball bearings with high-quality steel races for optimal rotational smoothness. Its robust design minimizes maintenance needs and withstands harsh environmental factors such as dirt, mud, and moisture.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eStyle \u0026amp; Use Case:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003ePerfect for use in hubs, bottom brackets, or suspension components, this bearing is an essential upgrade for mountain bikers seeking reliable performance on rugged trails or competitive downhill courses. Its compact 20mm x 30mm x 7mm size ensures compatibility across various bicycle models, offering a perfect balance of strength and agility.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003eInnovative \u0026amp; Differentiating Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003eWhat sets the Enduro MR 20307 LLB apart is its superior manufacturing standards, high-precision ABEC-5 quality, and C3 clearance technology, delivering unmatched rotational efficiency and longevity. Whether you're building a custom bike or replacing worn-out bearings, this product ensures smoothness, durability, and optimal performance for your most challenging rides.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003eUpgrade your bike with the Enduro MR 20307 LLB Radial Cartridge Bearing - the trusted choice for serious cyclists demanding precision and reliability.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eHigh-precision ABEC-5 rated radial cartridge bearings engineered with durable chromium steel balls for smooth, reliable performance under demanding enduro riding conditions. \u003c\/li\u003e\n\u003cli\u003eSized at 20mm internal diameter, 30mm outer diameter, and 7mm thickness, these bearings offer the perfect fit for a variety of suspension and hub components, ensuring optimal functionality. \u003c\/li\u003e\n\u003cli\u003eDesigned with C3 clearance for extra preload and reduced friction, these bearings deliver enhanced rotational efficiency and longer service life in aggressive trail and enduro riding scenarios. \u003c\/li\u003e\n\u003cli\u003eConstructed from high-quality steel materials, the Enduro MR 20307 LLB bearings provide superior durability and resistance to corrosion, making them ideal for mud, water, and rugged terrains. \u003c\/li\u003e\n\u003cli\u003eFeaturing advanced engineering and precision manufacturing, these cartridges optimize bike performance by reducing wheel slop and ensuring smooth power transfer, improving overall ride quality.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Enduro","offers":[{"title":"Default Title","offer_id":42201430818883,"sku":"CTBR0155","price":10.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/BB0081.jpg?v=1773758468","url":"https:\/\/365cycles.com\/products\/enduro-abec-5-cartridge-bearing-cartridge-bearing-ctbr0155","provider":"365 Cycles","version":"1.0","type":"link"}