Set of 2 crank arm fixing bolts for mountain and road bikes - High-strength aluminum alloy material for crank screws

The package includes 2 M18 crank arm mounting bolts. Suitable for 18mm crank bolts.
The crank bolt is made of high-strength aluminum alloy, corrosion-resistant, robust, and durable.
CNC machined with high precision for a burr-free finish and standard threads, it fits perfectly to keep water, dust, and other elements out.
Easy to install using a 10mm British Allen key (not included).
The crank arm mounting bolt is used to secure the bottom bracket and crank arm to the chainring, suitable for mountain bikes and road bikes.