This left crank arm is ideal for mountain bikes, road bikes, and exercise bikes, offering versatility across different cycling disciplines. Its sleek design seamlessly blends with your bike's aesthetics, while its solid build allows performance. Features -Color:Black -Material:Metal -Size:20.50X4.00X3.00cm/8.06X1.57X1.18in -Robust construction: the solid structure of this left crank arm offers excellent strength and durability without easily getting broken -Lasting use: constructed from metal materials, bicycle crank arm is sturdy enough to allow reliability and safety, and reduces repair frequency -Quick installation: the bike crank arms are convenient to install on a wide range of bicycles, mountain bikes, electric bikes and more -Great craftsmanship: This left crank arm is crafted with precision workmanship, while minimizing friction and noise for a smoother riding -Stylish appearance: The stylish appearance of this bike crank arm is made through precise polishing and painting, making it an attractive addition Package list: 1 x bike crank arm