VG SPORTS Bicycle Lightweight Wear -Resistant Flywheel 10 Speed Mountains 11-32T JBON FA mode: Applicable to automatic

FA mode: Applicable to automatic transmission automobile

Expansion cards and devices supporting M

restore lossless sound quality

Output current: 5A

VG SPORTS Bicycle Lightweight Wear -Resistant Flywheel 10 Speed Mountains 11-32T JBON FA mode: Applicable to automatic1. 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. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation 6. Vacuum plating, anti oxidation, vacuum plating forms a special