UGears STEM LAB Gearbox Arrma Kraton 4V 2S 3000mAh LiPo Battery

4V 2S 3000mAh LiPo Battery

**The cooling fan must be removed prior to driving in wet conditions

Bellcrank Steering

you will definitely want this outstanding puzzle for your collection

and hardened steel ring and pinion gears

UGears STEM LAB Gearbox Arrma Kraton 4V 2S 3000mAh LiPo BatteryUGears STEM LAB Gearbox Learn how the manual GEARBOX works: The Gearbox is a stylized educational model, an interactive study guide to the mechanism, only for learning its essentials and principles of working. A mechanical gearbox is a reducer that provides speed and torque conversions from a motor to the driving wheels. After assembly, you can experiment with the Ugears manual Gearbox, by turns, choose I, II, III, or reverse with a kinematic pair of