Enhance your cycling performance with this high-quality Bicycle Front Derailleur, expertly crafted from durable high-carbon steel and aluminum alloy for strength, precision, and long-lasting use. Designed to fit three-tooth chainrings of 42-34-24T and 42-32-22T, this front derailleur offers exceptional compatibility and reliable shifting performance for a smooth and efficient ride. Key Features: · Precise Adjustment Screws: Equipped with H (high) and L (low) positioning screws to accurately adjust the derailleur for optimal chain alignment between the largest and smallest flywheel teeth, ensuring smooth and reliable gear transitions. · High-Carbon Steel Body: The lightweight yet high-strength forged body provides excellent rigidity and durability, delivering precise and direct power transmission for enhanced cycling efficiency. · Electroplated Mirror Chrome Chain Guide: The solid guide chain piece features a bright, wear-resistant, and anti-rust mirror chrome electroplating, maintaining durability and a like-new appearance even after prolonged use. · Two-Way Pull Line Compatibility: Supports both pull-up and pull-down wiring methods, offering versatile installation options to suit different bike setups. · Wide Application: Specifically designed for bicycles with three-tooth chainrings sized 42-34-24T and 42-32-22T, making it ideal for a variety of road and mountain bikes. Specifications: · Material: High Carbon Steel + Aluminum Alloy · Color: Silver with Black (Regular Color) · Product Size: Approx. 110 x 80mm (4.3 x 3.1 inches) · Weight: Approx. 161g (5.7oz) · Pull Line Method: Both Pull Up and Pull Down · Suitable Chainrings: 42-34-24T and 42-32-22T Package Includes: · 1 x Bicycle Front Derailleur This Bicycle Front Derailleur combines durable materials, precise engineering, and versatile compatibility to deliver smooth shifting and reliable performance, making it an essential upgrade for cyclists seeking enhanced control and efficiency on the road or trail.