For drivers chasing cleaner turn-in from an XRAY X4 2025, the XRAY 308129 XLP2 Aluminum Progressive Shock System Set (2) provides a controllable progressive dampening curve to improve traction and steering feedback. The system focuses on midstroke tuning to stabilise handling.
The design uses an insert cut with three triangular slots combined with pistons that have no holes. This setup shifts the stiffness control to the insert, so as the piston moves upward the damping ramps from soft to firm for a more adaptive ride on sealed circuits.
Inserts are CNC machined from Swiss 7075 T6 aluminum with a protective black coating for strength and longevity. Composite pistons receive precise molding and grinding to achieve excellent roundness and rigidity, helping sustain consistent damping lap after lap.
These inserts should be used with non-vented pistons and fitted to both front and rear shocks for balanced handling changes. They are tuned for asphalt-style surfaces and work with standard shock oils.
Copyright © 2008-2025 rcjaz.co.nz All rights reserved