69pcs Plastic Gear Motor Gear DIY Gearbox Robot Model Single Double Layer Crown Gear Spindle Set

Name: 69pcs Plastic Gear Motor Gear DIY Gearbox Robot Model Single Double Layer Crown Gear Spindle Set
Price: 8.99 EUR
Availability: InStock

69pcs Plastic Gear Motor Gear DIY Gearbox Robot Model Single Double Layer Crown Gear Spindle Set Description: Material:plastic Type:spindle gear,sinple gear, double gear, crown gear, MXL gear, teeth s