YIKONG YK4107 Upgrade Parts Crossbeam Counterweight Block QT22126E SANYAO SY1201 RC CAR responsible for transmitting the gas

responsible for transmitting the gas pressure borne by the piston to the crankshaft

5 Lock nuts 8PCS

The body and parts are made of high-quality materials with good durability and impact resistance

the protection function of battery overcharge and overcurrent

YIKONG YK4107 Upgrade Parts Crossbeam Counterweight Block QT22126E SANYAO SY1201 RC CAR responsible for transmitting the gasAbout YIKONG YK4107 Upgrade parts introduction Product name: Crossbeam Counterweight Block NO.: QT22126E Material: Metal Quantity: 1set Product brand: YIKONG Used for the Model: YK4107 Product series: Upgrade parts Applicable people: Unisex RC scale: 1 10 Applicable age: 14+ Place of production: Mainland China What are the advantages of the YIKONG YK4107 upgraded parts cross beam counterweight? Improve chassis rigidity and reduce deformation. Balance