{"product_id":"jetstream-pro-g3-coated-ceramic-bearing-18307-18-x-30-x-7-mm-4-year-warranty","title":"Tripeak  #18307 Jetstream Pro G3 Ceramic Bearing 18x30x7mm","description":"\u003cp\u003eThe Tripeak Jetstream Pro G3 Ceramic Bearing is a replacement bearing for cyclists and mechanics looking to restore or improve the operation of compatible bicycle components. It is particularly relevant when an existing bearing develops roughness, unwanted noise or excessive rotational resistance. Unlike conventional steel bearings, this model uses ceramic rolling elements and a specially treated bearing race to address friction and wear. It suits riders maintaining performance-oriented bicycles who prefer replacing individual bearings rather than unnecessarily replacing an entire hub or assembly. The bearing must be selected according to the component manufacturer's requirements, as visually similar bearings are not necessarily interchangeable.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSmooth Rotation.\u003c\/strong\u003e Bearing efficiency depends on more than the rolling elements alone. The condition of the race surfaces, lubrication and sealing arrangement also influences resistance and durability. Tripeak's construction addresses these factors to maintain consistent operation while reducing unnecessary mechanical losses. This can be beneficial when replacing a worn bearing that has become contaminated or developed uneven rotation. However, the improvement compared with a properly functioning conventional bearing will depend on the condition of the component being replaced.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eReplacement Considerations.\u003c\/strong\u003e Accurate fitment is essential because incorrect bearing selection can cause premature wear, excessive play or damage to the surrounding component. Before purchasing, check the existing bearing's identification and dimensions rather than relying solely on the bicycle or hub manufacturer. Installation should be performed using suitable bearing presses and adapters that apply force to the appropriate race. Avoid striking the bearing directly or transmitting installation force through its rolling elements. Regular inspection is recommended after prolonged exposure to water, mud or aggressive cleaning, particularly for bicycles used throughout the monsoon season.\u003c\/p\u003e","brand":"Tripeak","offers":[{"title":"Default Title","offer_id":48057912787105,"sku":"EMA-CC18307-LLB","price":5990.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0558\/5869\/2257\/files\/tripeak-18307-jetstream-pro-g3-ceramic-bearing-18x30x7mm-the-bike-affair-4094592.png?v=1791953650","url":"https:\/\/www.thebikeaffair.com\/products\/jetstream-pro-g3-coated-ceramic-bearing-18307-18-x-30-x-7-mm-4-year-warranty","provider":"The Bike Affair","version":"1.0","type":"link"}