Description If you are searching for bike crank arm, I might say that our product might be your good choice. It is made of aluminum alloy material, high strength and durability. Great for single speeds bike, folding bike, track road bike, fixed-gear bike. Features -Color:Silver -Material:Aluminum alloy -Size:20.60X3.50X2.50cm/8.10X1.38X0.98in - Made of aluminum alloy, which can be durable and sturdy for use. - Sturdy and lightweight crank arm for strength and reliability, it can be a nice accessory. - Suitable for track road bike, single speeds bike, folding bike, fixed-gear bike. - This arm crank has fine polish and great paint, which is colorfast and stylish. - The crank arm is designed to be lightweight and strong, providing a balance of performance and durability. Made of aluminum alloy, which can be durable and sturdy for use. Sturdy and lightweight crank arm for strength and reliability, it can be a nice accessory. Suitable for track road bike, single speeds bike, folding bike, fixed-gear bike. This arm crank has fine polish and great paint, which is colorfast and stylish. The crank arm is designed to be lightweight and strong, providing a balance of performance and durability.