Discover an eye-catching aluminum crankset featuring hollow arms, offering an ideal blend of lightweight design, remarkable rigidity, and long-lasting durability. The newly crafted crank arms strike a perfect balance between being lightweight and highly efficient. Constructed using advanced hollow aluminum technology, the crank is anodized with a stunning gloss black finish, lending it a touch of luxury. The resin ribs on the back of the chainrings are a unique SHIMANO 105 design, enabling significant weight reduction while ensuring smooth and precise shifting performance.


Using this crankset is easy. Just install it on your bike according to the standard bike part installation steps. Make sure all the bolts are tightened properly. When riding, you'll notice the smooth shifting and the lightweight feel that makes pedaling easier. As for maintenance, keep it clean. After a muddy or wet ride, wash it gently with water and mild soap. Dry it thoroughly to prevent rust. Check the bolts regularly to ensure they're still tight. If you notice any unusual noises or problems with shifting, it's a good idea to have a professional bike mechanic take a look.