Features: Triple Protecting Bike Chain Stabilizer integrates chain retention, oil guards, and anti pinch functions to prevent chain jump, oil stain, and fabric snags during cycling. Adjustable angles with 31.8mm/34.9mm tube clamps ensures compatibility across most bicycles models, while four bright color offer personality styling. Ideal for commuters, mountain bikers, and cycling enthusiasts seeking reliability chain stability and cleaner rides without compromising aesthetics. Perfect for daily commutes, or long distances where chain slippage and grease marks on pants are common frustrations. Crafted from light weight aluminum with a sleek industrial design, this chain guide enhances bike functionality while elevating its visual appeal for styles conscious riders. Specifications: Color:Six Choices Dimension:165mm/6.5in Component:aluminum alloys Package Includes: 1pc Bicycles chain stabilizer note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.