Chainguard for bicycles, which is fully parametric and fits the Shimano FC-M591 44/32/22 crank. The chainguard consists of a thin outer ring, a thicker inner ring and inner arms that connect the chainguard to the crank mounting screws. These are usually 4 or 5 screws placed on a 104mm diameter circle. This adjustable chainguard protects your chain and ensures a longer life for your cycling equipment.
The product is designed by
enif
