It Is An Aluminum Rear Upper Arm Mount For The 2WD Off-Road Car YZ-2.
By Ensuring The Secure Fixation Of The Upper Arm, It Prevents Twisting During Rear Roll, Enhancing Cornering Stability.
By Attaching The Included Weight (1 Piece 6g x 2), It Is Also Possible To Increase Rear Load And Further Enhance Rear Grip.