From Tamiya:
Tamiya’s TRF R/C designers by no means relaxation. They are continually seeking to carry our most hardcore R/C racing followers the best possible options in a position to be squeezed right into a 1/10 scale touring automobile chassis! After two and a half years of improvement, we now carry you the ALL-NEW TRF 421. The highest finish touring automobile chassis sequence we produce has acquired an entire new suspension and format makeover!
New options:
This 2-belt pushed 4WD carbon fiber double-deck design is loaded with new options equivalent to an up to date drivetrain, a brand new decrease deck form, entrance and rear higher A arms, and new shorter dampers, all of which promise to translate into critical pace on the observe! Other notable options embody a selection between one- and two-piece higher deck layouts for various chassis flex traits, plus up to date suspension geometry that retains the chassis extra secure.
Key Features:
The Drivetrain makes use of a entrance direct coupling and rear oil-filled gear diff. Equal size entrance and rear drive belts reduce pitch.
Suspension Arms are a inflexible “A” design with 7mm longer span in comparison with the TRF420X for secure roll, whereas higher arm mounts could be slid to regulate camber. Three damper pivot positions are offered.
Dampers are 5.5mm shorter than on the TRF420X, for a lighter chassis and decrease middle of gravity. Attach them on to aluminum mounts and fine-tune with spacers.
- 1/10 scale R/C chassis meeting package.
- The drivetrain options the motor place moved 22.7mm towards the chassis middle in comparison with the TRF420X Chassis Kit and has equivalent size entrance and rear drive belts for secure drivability.
- With up to date setup of spur gear and drive belts, just one devoted nut is required to connect spur gear, which reinforces effectivity of upkeep.
- The new decrease deck is smaller in comparison with the one used on the TRF420X Chassis Kit to restrict floor clearance when the chassis experiences roll.
- Choose from two varieties (one-piece and two-piece) of higher deck. Changing screw positions permits 5 setup patterns in complete.
- A-shaped suspension arms are employed for larger rigidity. (The 420X chassis package makes use of I-shaped suspension arms.) Longer decrease arm spans restrict swing width and guarantee stability when the chassis experiences roll.
- Along with longer decrease arm spans, entrance and rear suspension setups are modified from suspension blocks to suspension balls. Roughly 7mm-longer arm spans restrict swing width and guarantee stability when the chassis experiences roll.
- Toe angle could be adjusted by uprights. (The toe angle of decrease arm inside is 0 levels.)
- Three attachment damper positions (internal, center, and outer) on entrance and rear decrease arms are supplied by two varieties of aluminum bushings.
- Changing positions of higher arm mounts by screws permits adjustments to entrance and rear caster angles, which is appropriate for present high-downforce races. Front caster out there angles: 3, 4, and 5 levels. Rear caster out there angles: -.5, -1.5, and -2.5 levels.
- Dampers are shorter by 5.5mm in comparison with the 420X chassis package, which offers an exceptionally low middle of gravity and reduces the burden, for a extra dynamic driving expertise.
- Dedicated damper ends are used entrance and rear to make sure the identical piston stage.
- New damper oil seals (Item 51738) are used to maintain the utmost oil quantity and to utilize oil dampers effectively.
- While the 420X chassis package makes use of carbon fiber damper stays, this chassis package employs aluminum mounts for exact angle changes based mostly on the variety of spacers used.
- Front and rear differential pullies are newly molded whereas direct coupling and oil-filled gear differential are employed at entrance and rear, respectively. (The at present bought Hop-Up Option and Spare Parts can be utilized.)
- The entrance options double cardan joint shafts whereas rear employs light-weight common drive shafts. New axle shafts (Item 42388) and 45mm drive shafts (Item 42387) are additionally used for each entrance and rear to make sure environment friendly drivetrain and upkeep.
- Newly designed light-weight rear wheel axles improve sturdiness.
- Precision stabilizers are connected at a decrease place than drive shafts for environment friendly upkeep of drivetrain. Includes 1.0mm diameter (x1), 1.1mm diameter (x2) and 1.2mm diameter (x1).
- The steering system pairs twin steering arms and Ackerman bush with a brand new steering bridge.
- Three varieties of new spacers that includes totally different diameters permit steering angle adjustment.
- Includes Sealed Ball Bearings from the TRF sequence for environment friendly rotation and Item 22078
- Aluminum Differential Holders (0.8mm Offset, 2pcs.).
- The newly molded quick-plate design battery holder doesn’t require tape for attachment.
- Depending on the battery pack outfitted, change positions of spacers and posts. Shorty pack suitable.
- Comes with a carrying case devoted to the TRF421 chassis package.
- Required to finish: 2-channel radio, low-profile steering servo, ESC, 540 motor, wheels and tires, 190mm TC or Sports Car physique, 7.4volt battery pack and suitable charger.
Specs:
Adjustable Gear Ratio: Yes
Bearings: Includes full ball bearings
Chassis Material: Carbon Fiber Weave
Chassis Type: TRF421
Construction Type: Assembly Kit
Differential Type: Front-Direct Coupler SPOOL, Rear-Oil-Filled gear
Drive Type: 4WD
Electronic Speed Control (esc): Sold Separately
Motor: Sold Separately
Required To Complete: 2-channel radio, low-profile steering servo, ESC, 540-racing motor, wheels/tires, 190mm 1/10 physique, 7.4volt battery & suitable battery charger
Scale: 1/10
Shock Damper: Oil-filled damper
Suspension: Fully Independent Double Wishbone
Terrain Use: On-Road
#42384 – $1,045.00
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