RPM Upper and Lower A-arm Pair, Black: Traxxas X-Maxx - RPM82352 PHB6557 Each tread block has finely

Each tread block has finely cut edges with a healthy radius where the block meets the tire body

upper decks

17mm2 Diff Sun Gears2 Diff Planet Gears1 Gear Diff Gasket2 Pins

For shaft: 5mm

Upgraded AFX120 Controllers and Exclusive Tri-Power Pack

RPM Upper and Lower A-arm Pair, Black: Traxxas X-Maxx - RPM82352 PHB6557 Each tread block has finelyKey Features Stronger than stock Lighter than stock Sold with 1 upper and 1 lower a arm in each package Available in Black and Blue Overview Immediately after Traxxas released the X Maxx, RPM customers started notifying us that they needed stronger A arms that could handle the weight and the punishment these massive trucks can dish out. We reviewed numerous photos of damage to stock A arms to see where the weak points were, then reviewed a set of new