JXR Chain tensioner blocks to fit Surron Ultra Bee.

Designed specifically for the Surron Ultra Bee, these blocks make chain adjustment a breeze while giving your bike a sleek, factory-fresh look.

Unlike stock parts, our blocks are designed to stay in place during rear wheel removal, making maintenance easier.

Crafted from billet 6061 aluminum and anodized in your choice of color, offering both durability and style.