The RDX Phi, based on the famous and proven RDX, takes Research and Development to the next level. Team Corally engineers and factory drivers have combined scientific engineering and unbeaten race experience to produce the ultimate high performance race car. The RDX Phi offers an amazing pit experience which is topped by the super fast and precise assembly and setting of the roll centre couplers and differentials. The World's best materials and production methods are used to combine super low weight with high rigidity and durable on-track performance. The RDX Phi is available now in 2 different kit configurations. See specifics below between the two types.

Features:

• Low COG
• Narrow chassis
• Equal length left and right rear bulkheads
• Easy accessible diffs
• Optimized weight distribution with equal weight on all 4 wheels
• Easy adjustment and replacement of roll centre couplers
• Improved steering geometry
• Lower overall weight
• Improved diff, spool and 1-way pulleys
• Replaceable centre pulleys are used on the duraluminium spur gear adapter.
• All pulleys are optionally available in several sizes for optimized internal ratio on long and short tracks with either brushed or brushless motors.
• Adjustable wheelbase settings: standard 264 mm RDX wheelbase or short 256 mm wheelbase without sacrificing the driveshaft alignment. Fine wheelbase tuning by hingepin spacers.
• New wishbone design
• Pre-shaped battery slots
• Improved swaybar mounting system
• Hard anodised duraluminium pivot balls