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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
amazing dual-power built-in low-frequency amplifier design
The lock pin of about 6mm is suitable for most bicycles
Online movies etc
Silicone + PC material
continuous working time more than 3 hours
VG Sports Split Mountain Bike Lightweight Cassette Flywheel, Style:10 Speed 50T LEAVEN amazing dual-power built-in low-frequency amplifier1. Easy to install, not easy to rust 2. CNC precision machining, high hardness, wear resistant and durable 3. Smooth speed change, one piece molding 4. Using high strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break 5. Vacuum plating, anti oxidation, vacuum plating forms a special protective film to prevent surface oxidation 6. Material: aluminum alloy 7. Weight: 8 speed 42T: 377g, 9 speed 42T: 415g,
