<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div style="font-size: 18px;"> <b>Features:</b> <br /> <span style="background: white; color: #fff;">OOTDTY</span> <br />Brake housing diameter: 125mm, the inner diameter of the middle hole 15mm. <br />It can be installed directly on the bike, but you must measure the diameter of your original bike. It can only fit 125mm. <br />Stable brake feel and long service life. <br />Made of high-quality materials, wearproof and practical. <br />good replacement for replacing the old broken motorbike part. <br /> <br /> <b>Specifications:</b> <br />Material:Iron <br />Type:Single Arm, Double Arm(optional) <br />Total Length:Approx.185mm/7.28'' <br /> <br /> <b>Package Includes:</b> <br />1x Electric Bike Drum Brake <br /> <br /> <b>Note:</b> <br />Please allow 1mm errors due to manual measurement. <br />Due to the difference between different monitors, the picture may not reflect the actual color of the item. <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> </div></div></div>