

Making the material harder than the standard kit version the flex of the arm is reduced and rear traction is increased. Offering increased consistency in high grip and high temperature conditions.
Front Shock Stay LD(Lay Down) that offers a position one step lower than the conventional R0081 (included in the kit). The center position of the R0336 is the same as the lower hole of the R0081. It's designed to be lower so that it does not interfere with the body even when a modern body is installed. Thickness is 2.5mm.
The smallest spacer/insert (0.5cc) from spacer set R0331 that matches the fuel tank capacity of IF18-2 with the regulations of international races such as IFMAR. This thinnest spacer is 0.5cc, allowing you to make fine adjustments to the tank capacity by increasing or decreasing the number spacers.
A new lineup of pinion gears for the IF18-2 with a hard coating on 7075 aluminium material. Offered in all teeth sizes to fine tune gear ratio according to the engine and track layout.
Bearing support rigidity has been greatly improved by increasing the roundness of the bearing cavity area as much as possible using a special molding process that has never been used before. This provides a higher consistency of rear traction.
Uses a softer material than the standard R0303-01. Increases crash resistance. The steering response is also mild.
(M2x8mm Flat Head Screw is not included.)
To change ackerman angle (more increase angle of outside front tyre)
The new SS version is more durable than previous gear housings due to a review of the manufacturing process, including the shape and materials used.
As the name "SS => Strong Support" suggests, the spur gear support is increased, minimizing the chance of stripping gears.
Making the material harder than the standard kit version the flex of the arm is reduced and rear traction is increased. Offering increased consistency in high grip and high temperature conditions.