For Yamaha YFM400 2001 4KB-81960-02
Battery: 1500mAh lithium battery NP-40
providing a more comfortable riding experience and making riding safer
For Honda ST90K Trailsport 90-1973-1975
Base: lifting bracket base
VG SPORTS Bicycle Lightweight Wear -Resistant Colorful Flywheel, Style:11 Speed 11-32T LDNIO For Yamaha YFM400 2001 4KB-81960-021. 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