Iris ONE Internal Shock Spring and Piston Set IRIS ONE It significantly optimizes the tightness

It significantly optimizes the tightness of the differential

forcing more pressure into the rear tires under acceleration

The APS Spring adds an additional resistance to the arm as it compresses

Includes Instruction Manual

MR33 2S XT90 Charging Cable 600mm (4/5mm Dual Plug - XH) - Black

Iris ONE Internal Shock Spring and Piston Set IRIS ONE It significantly optimizes the tightnessExperience enhanced control and adaptability with the Iris ONE Internal Shock Spring and Piston Set. Specially engineered for the Iris ONE, ONE0. 5, and ONE. 05 FWD, this kit enables a customizable spring setup to elevate your ride's performance to new heights. Features: Spring stiffness curve: Achieve a progressive effect thanks to four distinct springs available in two stiffness levels and two lengths of 3mm and 5mm, allowing for fine tuned control.