<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div class="desc"><p><font color="#3399ff"><b>3 Speed Freewheel Steel 18 21 24T Cycle Freewheel Cycling Replacement Part for Spin Hub Accessory</b></font></p><p></p><div style="font:Arial;font-size:16px;"><p><b>Feature:</b></p>1. Outstanding Durability: Made from high strength steel material, this freewheel boasts high hardness, toughness, excellent wear proof performance, and rust resistance.<br/>2. Versatile Gear Options: Featuring an 18 21 24T three speed design, this freewheel caters to various riding needs, providing a faster and smoother cycling experience.<br/>3. Precise Compatibility: With English thread B1 3.75x24T, this 3 speed freewheel is specifically designed for spin hubs, making it an excellent cycling accessory.<br/>4. Smoother Cycling: The cycle freewheel rotates gently, ensuring powerful and smoother operating, enhanced by excellent lubrication for an effortless ride.<br/>5. Enhanced Integration: Meticulously machined on precise equipment, this freewheel offers clear threading, secure integration with the hub, creating a tighter and more seamless fit.<p><br/></p><p><b>Specification:</b></p>Item Type: 3 Speed Freewheel<br/>Material: Steel<br/>Gear Ratio: 18 21 24T<br/>Size: Approx. 98x98x16mm/3.86x3.86x0.63in<br/>Application: for Spin Hub, English Thread B1 3.75x24T<br/><p><br/></p><p><b>Package List:</b></p><p>1 x 3 Speed Freewheel</p></div><p></p><p><br/></p><p><b></b></p><p></p><p></p><p></p><p></p></div></div></div>