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Engineered for compatibility with Shimano M5 screw bleed systems
Engineered to fit a wide range of plus-sized tires with ISO widths from 66mm to 85mm
black aluminum chainring combines advanced engineering and innovative features to elevate your mountain biking experience with enhanced durability
Constructed with high-quality 7075 aluminum
Sunlite S-139 Forged Alloy Derailleur Hanger for Trek Bikes CX5 Engineered for compatibility with ShimanoUpgrade your bicycle's stability and frame protection with the Sunlite Derailleur Hanger S 139 (Model S 139). Crafted from high quality 6061 forged alloy, this OEM grade derailleur hanger is engineered for durability, lightweight performance, and precise compatibility. Designed to reduce frame damage upon impact, the S 139 features the correct hardness to ensure longevity and reliability under demanding riding conditions. Materials & Construction:
