DTOWER Bike Track Nut Creative Aluminum Alloy Material Multi-functional Fixing Screws Easy to Install Small Bike Supply for Repair Shop outside screw

Description: Durable Material: This bike crank screw is made of aluminum alloy material high strength sturdy and durable. Creative Design: Each product is designed in strict accordance with the principles of ergonomics safe to use. Useful Function: This bike crank bolts are lightweight easy to install and use. Fits most mountain bikes. Fine Workmanship: Exquisite workmanship long service life exquisite details can serve you for a long time. Meaningful Parts: This is a very convenient and practical small tool that can be applied to your daily life well. Specification: Color: Black Material: Aluminum Alloy Size: About 5.00*5.00*2.00cm/1.97*1.97*0.79in Note: There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes: 1 Piece Bike Crank Bolt