B6.3 – Overview, Features & Images

RC10B6.3 Team Kit
The B6 platform introduced the use of two separate chassis configurations -- and the B6.3 continues this theme.
The engineering continues. The RC10B6.3 continues the trend of refinement and reliable performance set forth by its predecessors. With an all-new wide-pivot rear end and chassis-mounted servo mount, the RC10B6.3 is unmatched in stability and confidence.
Performance isn't the only category that has been improved for this generation; durability has also taken a step forward by resolving issues such as bending wing mounts, steering bellcrank screw breakage, and excessive steering linkage play. Additional new features that were designed for the racer in mind are: an integrated transponder mount, +4 mm shock rod ends, tie-rod battery brace hardware and linkage included, 2-wire and 3-wire containing clips, rear shock tower guards, and a redesigned smooth front shock tower to cover the exposed screw heads.
The #90029 RC10B6.3 is the carpet/astroturf variant boasting an all-new HD slipper spring assembly which uses the 11mm Octalock slipper pads (premium LCF pad material included in the kit!) for smoother engagement on high-traction surfaces, +3mm chassis for added stability, steel chassis weights for tuning weight bias, front and rear anti-roll bars, and a gear differential. The kit setup has been optimized so that you can have a competitive race car straight out of the box.

RC10B6.3D Team Kit
The B6.3D includes the Octalock spur gear with 19mm Octalock LCF pads and new 2mm thick machined pistons for an optimized dirt kit setup.
The engineering continues. The RC10B6.3D continues the trend of refinement and reliable performance set forth by its predecessors. With an all-new wide-pivot rear end and chassis-mounted servo mount, the RC10B6.3D is unmatched in stability and confidence.
Performance isn't the only category that has been improved for this generation; durability has also taken a step forward by resolving issues such as bending wing mounts, steering bellcrank screw breakage, and excessive steering linkage play. Additional new features designed with the racer in mind: an integrated transponder mount, +4mm shock rod ends, tie-rod battery brace hardware and linkage are included, 2-wire and 3-wire containing clips, rear shock tower guards, and a redesigned smooth front shock tower guard to cover the exposed screw heads so they won't pack with dirt.
The #90030 RC10B6.3D is the clay/dirt variant which includes both 3-gear Layback and Laydown Stealth(R) transmissions for tuning weight bias, 19mm Octalock slipper pad (premium LCF pad material included in kit!), standard length chassis, aluminum chassis weight for under the ESC, and our tried-and-true ball differential. The kit setup has been optimized so you can have a competitive race car straight out of the box.
New FeaturesNew wide pivot rear aluminum arm mounts for use with 73mm arms and 69mm CVA bones to give more predictable rear traction and an easy-to-drive rear-end feelNew servo mounting system with aluminum chassis mounts and molded brace is much easier to assemble and has an integrated transponder mountNew molded front and rear tower covers protect the edges of the carbon fiber from damage, and keeps from damaging the track surfaceOctalock spur gear and 11mm Octalock LCF pads using the heavier RC10B74.1 slipper spring for maximum consistency and higher torque capacityTie-rod battery brace parts and hardware included in kit for tuning additional chassis flexMolded wire clips included for motor and ESC wires to keep your wiring organized
New FeaturesNew wide pivot rear aluminum arm mounts for use with 73mm arms and 69mm CVA bones gives more predictable rear traction and an easy-to-drive rear-end feelNew servo mounting system with aluminum chassis mounts and molded brace is much easier to assemble and has an integrated transponder mountNew molded front and rear tower covers and attachment system for a smooth surface, covered mount screws to stop them from packing with dirt, and protects the edges of the carbon fiber from damage and from damaging the track surfaceOctalock spur gear and 19mm Octalock LCF pads for smooth and consistent clutch performanceTie-rod battery brace parts and hardware included in kit for tuning additional chassis flexMolded wire clips included for motor and ESC wires to keep your wiring organized
Updated FeaturesUpdated carbon fiber front and rear shock towers with fine hole spacing adjustment+3mm extended chassis length for additional stability and reduced weight transfer in high-traction conditionsUpdated chassis and side rails for use with new direct-to-chassis servo mount giving a more direct steering feel and predictable chassis flex going into and out of cornersUpdated top plate that keys to a new steering bellcrank brace for increased durabilityUpdated rear wing mounts for more durability and less bendingSet screw and flanged nut rear bottom shock mounting hardware for quick and easy shock removal+1 carbon fiber steering armsBlack steel M4 low profile (LP) serrated wheel nuts
Updated FeaturesUpdated carbon fiber front and rear shock towers with finer hole spacing adjustmentUpdated standard-length chassis and side rails for use with new direct-to-chassis servo mount that gives a more direct steering feel and predictable chassis twist going into and out of cornersUpdated top plate that keys to a new steering bellcrank brace for increased durabilityUpdated rear wing mounts for more durability and less bendingSet screw and flanged nut rear bottom shock mounting hardware for quick-and-easy shock removal+1 carbon fiber steering armsBlack steel M4 low profile (LP) serrated wheel nuts
Legacy Features3-gear Laydown Stealth(R) transmission assembly for optimal mass balance on high- grip clay track surfacesFluid-filled gear differential included to withstand high load corneringFront and rear anti-roll bars included to provide less chassis roll on high-grip surfacesV2 12mm Big Bore threaded aluminum shocks with X-rings for low friction assemblyMachined shock pistons for more precise fit and smoother operationV2 12mm shock springs for lower achievable ride height and nimbler feelAluminum rear ballstud mount with three link positions for maximum adjustability and added strengthFactory Team ball bearing set with 24 precision ball bearings, now oiled instead of greased for more efficient drivetrain Easy-access differential with 0, 1, 2, and 3mm height adjustment inserts included. (RC10B6.3 comes with a gear differential). Height adjustment inserts allow driveshaft alignment through all ride height and axle height configurationsRear hub assembly with aluminum vertical ball stud camber link mount and axle height inserts for precise roll center adjustmentFront wing mount and front wing included to increased downforce and front gripIntegrated 30mm fan mount (fan not included) to prevent motor fade due to overheating69mm CVA bones for reduced bone plunge and minimized friction at drive pinThe symmetric rear arms with improved geometry and stiffness can be flipped to allow a "split" for rear shock mounting position. Arms are available in 73mm and 75mm lengths (73mm included)Outer rear hinge pin is captured with bolt head and lock nut for increased durabilitySteel electronics and steel under-servo plates included for improved mass balance and lower overall center of mass5mm aluminum clamping wheel hexesLightweight aluminum one-piece top shaft and gearBody designed with lower center of mass improves handling on high-grip surfaces (clear body and wing included)
Legacy Features3-gear Laydown Stealth(R) transmission assembly for optimal mass balance on high-grip clay track surfacesV2 12mm Big Bore threaded aluminum shock with X-rings for low friction shock actionMachined shock pistons for more precise fit and smoother operationV2 12mm shock springs for lower achievable ride height and nimbler feelAluminum rear ballstud mount with three link positions for maximum adjustability and added strengthFactory Team ball bearing set with 24 precision ball bearings, now oiled instead of greased for more efficient drivetrainEasy-access differential with 0, 1, 2, and 3mm height adjustment inserts included. (RC10B6.3D comes with a ball differential.) Height-adjustment inserts allow driveshaft alignment through all ride height and axle height configurationsRear hub assembly with aluminum vertical ball stud camber link mount and axle height inserts for precise roll center adjustmentFront wing mount and front wing included to increased downforce and front gripIntegrated 30mm fan mount (fan not included) to prevent motor fade due to overheating69mm CVA bones for reduced bone plunge and minimized friction at drive pinThe symmetric rear arms with improved geometry and stiffness can be flipped to allow a "split" for rear shock mounting position. Arms are available in 73mm and 75mm lengths (73mm included)Outer rear hinge pin is captured with bolt head and lock nut for increased durabilityAluminum ESC weight (13g) for low CG and easy electronics removal for cleaning5mm aluminum clamping wheel hexesLightweight aluminum one-piece top shaft and gearBody designed with lower center of mass improves handling on high-grip surfaces (clear body and wing included)
Due to ongoing R&D, photos may not match final kit. Vehicle shown on these pages equipped with items NOT included in kit: Reedy motor, battery, ESC, servo, receiver, wheels, tires, body, fan, and pinion gear. Assembly and painting required.

















































