Bicycle Crank Arm Fixing Bolt Crankset Nut Aluminum Alloy MTB Bike Crank Cover Screw Cap M18 M20 Bolt For Shimano Crank Bolt Cap

Features:1.CNC aluminum alloy mountain bike color crank cover BB central axis screw sprocket specifications.2.Aluminum alloy CNC machining, precision & strength, much better than the original plastic screws.3.Various colors, suitable for personality modification.Specifications:Size: M18/M19/M20Material: Aluminum AlloyWeight:M18：About 7gM19：About 8gM20：About 8.5gColor:Colorful/Black/Red/Blue/Sliver/TItanium/Yellow/GreenM18 threaded screws are suitable for Haomeng hollow one-piece chain ring FS.A chain ring and the old FC-4500 and FC-5600 road chain ring, etc.If you are not sure about the specifications, please measure by yourselfM19 threaded screws are suitable for IXF, LEBYCLE and other brands of hollow integrated crankse.If you are not sure about the specifications, please measure by yourselfM20 crank cover screws are suitable for Shimano kits such as: M4000, M590, M596, M661, SLX, XT, XTR, etc.If you are not sure about the specifications, please measure by yourselfNotes:1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2.Due to the manual measurement and different measurement methods, please allow 1-2cm deviation. Thanks!