HassNS PRO7 Mountain Bike Cassette
Ultra-durable steel construction with precision-cut teeth for smooth, reliable shifting under heavy loads. Six-claw design ensures superior chain grip and reduced wear, compatible with 8-11-speed drivetrains. Heat-treated alloy core enhances strength while keeping weight low, ideal for mountain biking and high-intensity road cycling. Available in 24-hole and 32-hole configurations for versatile wheel builds. Optimized tooth profile minimizes chain slap and noise, perfect for rugged trails and long-distance touring. Rush-ready design supports quick acceleration and seamless gear transitions. Engineered for bulk fleet use or individual upgrades, backed by wholesale pricing and global logistics. Direct OEM supply guarantees consistent quality and cost efficiency.