Specifications : Maternity Diameter : 9.9mm Bolt Head Diameter : 8mm Maternity Length : 6.5mm Cut to fit solid single chainring.
Robust carbon steel construction: made of high-quality carbon steel, which ensures robustness, light performance, corrosion resistance and longer durability.
Easy to assemble and disassemble: attach and loosen these screws effortlessly and simplify the maintenance and settings of your bike.
Ideal for: Improve the stability and safety of the chainrings of your bike and ensure a reliable and safe riding experience.
Versatile compatibility: suitable for mounting chainrings on cranksets, compatible with a variety of bicycles, including mountain bikes, road bikes and folding bikes.