NX-483 Nexx Racing Rear Lower Arm Set for MST RMX 2.5 Color:Red They have a hole that

They have a hole that allows a screw to be placed in it to ensure it stays in place even during the hardest hits

This kit includes all the critical update parts included in the new Generation cars

convenient for daily cleaning and maintenance

Warranty: 2 Years

NX-483 Nexx Racing Rear Lower Arm Set for MST RMX 2.5 Color:Red They have a hole thatFeatures : upgrade Material CNC ALU 7075 T6, smooth surface, durable and beautiful appearance. Specifications: Material: Aluminum Color: Red Black Package List: 1* inner Left lower arm 1* outer Left lower arm 1* inner Right lower arm 1* outer Right lower arm 4* M3x6 round head bolt