Cyclists, this simple aluminum alloy derailleur hanger might just save your bike frame from serious damage! Designed as a sacrificial part, this hanger is meant to break before your expensive frame does if your bike takes a fall or impact. Available in multiple types including #002, #003, #005, #009, #014, #288, and #289 to fit various bicycle models. The high-quality aluminum alloy construction provides strength while maintaining that perfect breakaway characteristic. Measuring approximately 4x6cm and weighing only 20g, it comes with a set of screws for easy installation. The textured finish feels quality and won't scratch your hands during installation. Easy to install and remove when needed, this small investment can save you from costly frame repairs down the road. Keep one as a spare in your repair kit or replace a damaged hanger to get back on the trails quickly. Whether you're a mountain biker tackling rough terrain or a commuter dealing with urban hazards, this derailleur hanger is essential insurance for your bike's drivetrain and frame.