Enhance your biking experience with this premium Bike Chain Guide, expertly crafted from high-quality aluminum alloy and nylon for outstanding durability and lightweight performance. Designed to fit ISCG 05 Bottom Brackets and compatible with a range of chain ring sizes, this chain guide provides reliable protection against chain drops, ensuring smoother rides and reduced maintenance. Key Features: · Premium Aluminum Alloy Construction: Made from sturdy, anti-rust aluminum alloy combined with nylon, this chain guide is built to endure tough conditions without deformation, offering long-lasting performance. · Stylish and Durable Surface: The simple, colorfast black finish adds a sleek, fashionable look to your bike while resisting wear and corrosion. · Effective Chain Protection: Precisely engineered to prevent the chain from falling off, improving drivetrain stability and enhancing your cycling experience. · Easy Installation: Designed for quick and hassle-free mounting without the need to disassemble the chain ring, saving time and effort. · Wide Compatibility: Fits ISCG 05 Bottom Bracket standard and supports chain rings ranging from 30-40T (round) and 30T-38T (oval), suitable for various bike types and configurations. · Lightweight Design: Weighing approximately 40-41g with compact dimensions of 11.5 x 5 cm (4.53 x 2 inches), it adds minimal weight to your bike while maximizing functionality. Specifications: · Material: Aluminum Alloy + Nylon · Color: Black · Applicable Bottom Bracket: ISCG 05 · Chain Ring Range: Round 30-40T / Oval 30-38T · Size: 11.5 x 5 cm (4.53 x 2 inches) · Weight: Approx. 40-41g Package Includes: · 1 x Bike Chain Guide · 2 x Screws · 2 x Washers Note: The product may be shipped as either the new or old version randomly. Please consider this before ordering. This Bike Chain Guide is an essential upgrade for any bike owner seeking improved chain retention, style, and durability. Its straightforward installation and robust construction make it a reliable addition to optimize your bike's performance and longevity.