TT Motor Metal Gear 1:90

Model: YZQ-T005
Product parameters：
1. Semi-metal single shaft 1:90 (single metal shaft 2 metal gears + 2 plastic gears)
2. Full metal single shaft 1:90 (single shaft full metal shaft 4 metal gears)
3. Reduction ratio 1:90
4. Input: 3V-6V
5. Output: 110RPM