XRAY 300902 T4'20 ARS Active Rear Suspension Kit - Track Tuning  [XR-300902]

XRAY 300902 - T4\'20 ARS - Active Rear Suspension Set
Price:
CAD$233.13
Brand:
XRAY
Model:
XR-300902
Condition:
Brand New
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Refine T4'20 Handling with the XRAY 300902 ARS Rear Set

The XRAY 300902 - T4'20 ARS Active Rear Suspension Set is a precision upgrade aimed at sharpening the rear behaviour of the T4'20 chassis. The kit includes machined suspension arms, aluminum C-hubs, tough steering blocks, and ARS linkages that change rear toe-in during chassis roll to deliver more predictable response.

Tunable Rear Toe for Corner Control

The ARS layout provides fine adjustment of rear geometry. By changing the shims placed between the steering block and its holder you can alter the toe-in under roll, allowing you to tune mid-corner rotation and exit traction for different tyre compounds and grip levels.

Built to Match the T4'20 Platform

Designed specifically for the T4'20, the components integrate cleanly with stock parts. The aluminium C-hubs increase stiffness while reinforced steering blocks offer durability for repeated track use, keeping handling consistent lap after lap.

Specifications

  • Compatibility: T4'20 Chassis
  • Components: Suspension arms, aluminum C-hubs, steering blocks, ARS linkages
  • Adjustment: Shim-based toe-in modification

The XRAY T4'20 ARS Active Rear Suspension Set is a practical upgrade for racers wanting crisper rear-end control. Its adjustable nature lets you customise handling to suit track conditions and driving style.

Remark :
Due to limited stock availability, please notice that some XRAY items may have to order from the factory and the ready time is around 4-6 weeks. Customer purchases the item is assumed to accept the waiting time which allows us to order directly from the manufacturer if the item is out of our warehouse.
Installation is straightforward for anyone familiar with basic chassis work. Parts bolt onto existing mounting points and the procedure mainly involves swapping arms, C-hubs and fitting the ARS linkages plus shims.
Altering the shim stack between the steering block and holder adjusts toe-in during roll. More toe-in under roll normally tightens the rear, while less toe-in can free up the rear for increased rotation.
Yes. The ARS set works with standard T4'20 electronics and shock setups. You may find optimal results by pairing it with tuned shocks and an appropriate tyre choice for your track surface.

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