Crafted from practical aluminum alloy, this crankset cover screw is great for cyclists seeking reliable and bike components. Its hollow design reduces weight without compromising strength, making it ideal for mountain biking, road cycling, and fixed gear riding. The screw's precise threading ensures easy installation and a secure hold. Features -Color:Red -Material:Aluminum Alloy -Size:2.80X2.80X1.40cm/1.10X1.10X0.55in -Screw standard: -Enhanced stability: crafted from durable aluminum alloy, this crank arm bolt offers enhanced stability for a smooth and reliable cycling experience -Efficient pedaling: the hollow crank design lightens the pedal load, improving cycling efficiency and making rides more comfortable -Reliable fastening: the screw provides a reliable fastening, minimizing the risk of loosening and ensuring ride -Multiscenario use: ideal for mountain, fixedgear, and road bikes, this bolt caters to various cycling scenarios, fulfilling different riding needs - durability: the practical aluminum alloy ensures durability, reducing the need for frequent replacements and maintenance Package list: 1pcs x Crank Arm Screw