Welcome to our store！</br> 1、Made of premium aluminium alloy, hollow design, which is lightweight, adding no heaviness to bike 2、High strength and deformation resistance, durable for long time use 3、Standard accuracy machining, which ensures ultimate chain retention, increases service life, and reduces friction and noise 4、170mm crank arm length without any overlap of crank arm and chain ring bolt 5、A good replacement for bike repair, compatible with many bike models <div class="wang-edit-text"> <span style="font-family: Arial; font-size: 16px;">Features:</span> <span style="font-family:Arial;font-size:16px;">1. Made of premium aluminium alloy, hollow design, which is lightweight, adding no heaviness to bike.</span> <span style="font-family:Arial;font-size:16px;">2. High strength and deformation resistance, durable for long time use.</span> <span style="font-family:Arial;font-size:16px;">3. </span><span style="font-family:Arial;font-size:16px;">Standard <span style="background-color: rgb(255, 100, 100);">accuracy</span>&nbsp;machining, which ensures ultimate chain retention, increases service life, and reduces friction and noise</span><span style="font-family:Arial;font-size:16px;">.</span> <span style="font-family:Arial;font-size:16px;">4. 170mm crank arm length without any overlap of crank arm and chain ring bolt.</span> <span style="font-family:Arial;font-size:16px;">5. A good replacement for bike repair, compatible with many bike models.</span> <span style="font-family:Arial;font-size:16px;">Specification:</span> <span style="font-family:Arial;font-size:16px;">Material: Aluminium Alloy</span> <span style="font-family:Arial;font-size:18px;"><span style="font-size:16px;">Color Options: Black; Silver</span> </span> <span style="font-family:Arial;font-size:16px;">BCD: 130 mm (suitable for 107-110mm)</span> <span style="font-family:Arial;font-size:16px;">Arm Length: 170 mm/ 6.7 inch</span> <span style="font-family:Arial;font-size:16px;">Fit for: <span id="__kindeditor_bookmark_start_164__"></span>pedal diameter = 9/16 <span id="__kindeditor_bookmark_end_165__"></span></span> <div><span style="font-size: medium;">The distance from the center of the plate nail to the center <span class="ui-risk_flag4" style="">axis</span>: Approx. 65mm / 2.6in Applicable bottom bracket: Approx. 107-110mm / 4.2-4.3in</span></div> <span style="font-family:Arial;font-size:16px;">Weight: Approx. 555 g</span> <span style="font-family:Arial;font-size:18px;"><span style="font-size:16px;">Package List:</span><span style="font-size:16px;">&nbsp; </span></span><span style="font-family:Arial;font-size:18px;"><span style="font-size:16px;">&nbsp;</span></span> <span style="font-family:Arial;font-size:16px;">1 * Pair of Crank Arms</span> <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style></div><div><span style="font-size: medium;">Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.</span> </div> Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>