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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
sticker sheet
and storage parameters are automatically relayed from your Spektrum™ Smart Pro-Series battery to your Smart charger
and rocket around your track
RPM customers have reported the stock trailing arms are a weak link
Additional settings and software updates available via Windows®-based Castle Link software and USB adapter (coupon included with purchase) or the Castle Link App for Android or iOS and a B-LINK Bluetooth Adapter (sold separately)
RPM 4S Kraton/Outcast Rear Suspension Arm Set (2) PREORDER sticker sheetThis is an optional set of RPM 4S Kraton and Outcast Rear Suspension Arms, intended for use with ARRMA Kraton and Outcast kits and designed for strength and durability with features to better enhance performance. These A arms deliver excellent slop elimination by reducing the amount of movement of the A arm at the hinge pins, providing for better steering response and more consistent camber, caster and toe angle settings. The addition of a second