{"product_id":"acros-headsets-hdst1676-bicycle-headsets","title":"Acros ZS56 - 40 Lower Headset Cup with Angular Contact Bearings - Black, Lightweight Replacement for Smooth Steering \u0026 Durable Performance","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your bicycle's steering performance with the Acros Headset Lower Cup, ZS56\/40 in sleek black. Designed as a premium replacement lower cup for your bicycle's headset, this component ensures smooth, precise handling and enhanced durability for serious riders and cycling enthusiasts alike.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Engineering:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eConstructed from high-quality, durable materials, the Acros Lower Cup features precision-machined aluminum construction, offering optimal strength-to-weight ratio and corrosion resistance. The black anodized finish not only provides an attractive aesthetic but also adds an extra layer of durability against the elements.\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\u003eEquipped with angular contact ball bearings, this lower cup ensures superior load distribution and reduced friction, resulting in a smoother steering experience. The bearings are engineered for longevity and stability, maintaining optimal performance over time even under demanding riding conditions.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003ePerformance \u0026amp; Use Case:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eIdeal for mountain biking, road cycling, and gravel adventures, the Acros ZS56\/40 lower headset cup guarantees reliable handling, enhanced steering precision, and minimal maintenance. Its compatibility with a range of ZS56\/40 head tube standards makes it a versatile upgrade for various bicycle frames and fork setups.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eStyle \u0026amp; Compatibility:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eDesigned in a sleek matte black finish, this headset lower cup seamlessly integrates with your bike's aesthetic while providing a secure fit. It's suitable for bicycles requiring a lower headset cup with a S.H.I.S. stem clamp diameter of 56mm top and 40mm bottom, making it an excellent choice for replacing worn or damaged components or upgrading your current headset system.\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\u003eFeaturing angular contact ball bearings, the Acros Headset Lower Cup offers enhanced torque handling and improved steering stiffness-perfect for riders demanding performance, precision, and reliability from their cycling setup.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003eSpecifications:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Model: Cup with Bearing\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Lower Headset Cup for S.H.I.S. Standard\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- S.H.I.S. Stem Clamp Diameter: ZS56\/40\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e- Color: Black\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003e- Stack Height: 1mm\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003e- Compatibility: Suitable for mountain bikes, road bikes, and gravel bikes requiring ZS56\/40 lower headset cups\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-19\"\u003e\u003cp\u003eUpgrade your bike's steering system with confidence-choose the Acros Headset Lower Cup, ZS56\/40, for exceptional durability, precision, and a sleek look that complements any bicycle. Whether replacing worn parts or enhancing performance, this premium headset component is a must-have for discerning cyclists.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eDesigned with durable high-quality materials, the Acros Headset Lower Cup features precision-machined angular contact ball bearings for smooth, reliable steering performance. \u003c\/li\u003e\n\u003cli\u003eEngineered for enhanced durability and optimal load distribution, this lower headset cup ensures long-lasting stability in demanding riding conditions. \u003c\/li\u003e\n\u003cli\u003eCompatible with ZS56\/40 stem clamp diameters, the black anodized finish provides a sleek, stylish look that complements any bicycle frame. \u003c\/li\u003e\n\u003cli\u003eIdeal for mountain biking, road cycling, and gravel adventures, this headset component offers easy installation and secure fit for improved handling. \u003c\/li\u003e\n\u003cli\u003eInnovative bearing technology reduces maintenance needs while delivering precise steering control, making it a top upgrade for performance-focused cyclists.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Acros","offers":[{"title":"Default Title","offer_id":43070339252291,"sku":"HDST1676","price":50.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/AS1125.jpg?v=1774474859","url":"https:\/\/365cycles.com\/products\/acros-headsets-hdst1676-bicycle-headsets","provider":"365 Cycles","version":"1.0","type":"link"}