The new ARC Downstop Adjust Screw are made from steel with 2mm hex hole , It can replace the R8.1/R8.1E downstop adjust 4mm screw both in front and rear, the special design screw with more surface to touch droop adjust arm and chassis.

ARC-R813005
ARC Downstop Adjust Screw (4)



For more information, please visit www.quantumracing-rc.com or contact us at enquiries@quantumracing-rc.com