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What is the difference between a Center Differential Spur Gear and a regular spur gear?
The Center Differential Spur Gear 46T 80035 is specifically designed for the center differential system and mainly handles center power transfer. A regular spur gear may...
How can I tell if my gears need replacement?
If your YK8081 DF8 RC Car has weak acceleration, gear slipping, louder operating noise, or visible worn or damaged teeth, check whether the YK8081 DF8 RC...
What is the main function of the Differential Pin?
The main function of the YIKONG YK8081 DF8 RC Truck Differential Pin (2.5-11) 80033 is to support and position the internal differential gears, keeping them properly...
Want to Upgrade the Look of Your YIKONG YK4107? Check Out These New Metal Side Steps!

The latest upgraded metal side steps for the YIKONG YK4107 RC Crawler have officially arrived. Made from durable 6061 aluminum alloy, these side steps feature an anodized polished-edge finish that gives the vehicle a more premium and realistic off-road appearance. Weighing approximately 59g, the side steps measure 182.44mm × 29.88mm...

How does the Pro version of the YIKONG YK4107 differ from the standard version?

The YIKONG YK4107 Pro version features a brushless motor with higher torque and faster RPM compared to the brushed motor version, offering a performance advantage. Additionally, it comes with a unique gradient green color, enhancing its visual appeal.  

What is the use of adding weights to the wheels of YIKONG YK4107 RC car?

1. make the weight of the whole car more concentrated in the chassis (commonly known as the lower disk stabilization)2. most of the time in the climbing car climbing up, when the car lying on the slope to increase the wheel position downforce, more downforce can provide more friction between...

YIKONG YK4107 Rock Climbing RC Car: Performance, wearing parts and upgrade tips

What is the overall performance of YK4107 rock climbing RC car? What are the advantages and disadvantages in actual operation? Which parts are easily damaged? How about the climbing performance? How to upgrade? We will organize the feedback from our players for your reference, if you have any questions, please...

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Recent posts

What is the difference between a Center Differential Spur Gear and a regular spur gear?
The Center Differential Spur Gear 46T 80035 is specifically designed for the center differential system and mainly handles center power transfer. A regular spur gear may...
How can I tell if my gears need replacement?
If your YK8081 DF8 RC Car has weak acceleration, gear slipping, louder operating noise, or visible worn or damaged teeth, check whether the YK8081 DF8 RC...
What is the main function of the Differential Pin?
The main function of the YIKONG YK8081 DF8 RC Truck Differential Pin (2.5-11) 80033 is to support and position the internal differential gears, keeping them properly...