Welcome to our store! 1,Aluminum Alloy Material: Made of selected aluminum alloy material, CNC cutting, anti corrosion and wear resistant, sturdy and durable. 2,Exquisite Workmanship: The tooth pattern standard will not cause threads of different thicknesses, and the accuracy and strength are far better than the original plastic screws 3,Lightweight Design: Crank screw has been designed many times to be compatible with strength and light weight, making riding easier. 4,Scope of Application: The screws are suitable for hollow one piece crankset, for FSA crankset and the old for FC‑4500 and for FC‑5600 road cranksets and other road bikes, mountain bikes. 5,Applicable People: Good processing with good texture can ensure a long service life. Bike crank fixing bolt is a great accessory for bicycle enthusiasts. <p class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> Item Type: Bicycle Crank Arm Screw Product Material: Aluminum Alloy Weight: Approx. 12g / 0.4oz Product Size: Approx. 2.8cm / 1.1in <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> 1 x Crankset Arm Bolt 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 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin