20g chassis weights are now available to adjust the front/rear balance of the IF15 and IF15W. The 20g weight can be used together with the 9.5g, 14g, and 28g weights already available on the market for more detailed tuning of your setup.
By replacing the original kit plastic part with this high-precision 7075 machined part, all flex and deflection will be eliminated, resulting in excellent consistency and sharp steering characteristics.
Features the same design shape as G154 rear shock tower (standard / carbon)
but designed to be used in combination with a specially developed short type shock.
The total shock length is shortened by 4 mm.
The suspension stroke is maintained the same as the std shock type, and combined with the lower center of gravity, this offers sharper cornering and increased reaction.
The body mount is 3.5 mm lower (one step of the body pin), which also contributes to lowering the center of gravity.
The shock mounting positions have been optimised to only the three inner positions, allowing for extra strength in this area in the event of a crash.
Option parts (IF15 / IF15W / IF15-2 / IF15-2W)
A shaft with a length between the conventional G152 short shock shaft (24mm/2 pieces) and the G212 shock shaft (27mm/2 pieces).
Please use this when using the G297.
These titanium ball screws contribute to improved grip by adding approximately 0.6 g of weight per ball screw compared to the kit's standard rear ballscrews (made of aluminum). In addition, the use of 64 titanium material with its increased rigidity improves response, especially on low to medium grip surfaces.
A high-precision pinion gear machined from A7075-T6 material, featuring a special high-hardness plating treatment that significantly enhances wear resistance for the IF15-2 series.
Previous models (G071-15, G071-16, G072-20, G072-21, G270-16, G271-21) will be discontinued once current stock is depleted.
The original rear hub <G009B> has been completely redesigned, with a wheel offset of 2mm to accommodate longer arms and additional ribs to improve overall hub rigidity.
The change in suspension geometry stabilizes the rear behavior, leading to improved and stable lap times.
*Two 3x5x1.0mm <A73510> spacers are required for the upper rear hub.
Brake pads that can be used with IF15-2/2W and IF18-3.
Compared to the standard soft (red), this pad enhances initial braking, allowing you to tune your preferred feeling when entering the corner.
By mixing this pad with the standard (soft (red)), you can create an intermediate feeling.
(There is an identification marking on one side, apply adhesive to this side only)
Precision-machined from 7075-T6 aluminum and treated with INFINITY’s original hard coating for a lightweight, high-rigidity, and highly durable finish.
Delivers sharp throttle response and consistent handling for elevated driving performance.
Includes joint parts with the same material and coating as the drive shaft.
The use of lightweight titanium screws inside the two-speed unit contributes to improved engine pickup. The screw head is shaped to achieve the lightest weight possible.
Option parts (IF15 / IF15W / IF15-2 / IF15-2W)
A piston that becomes harder and more effective at faster piston speeds.
Its movement becomes more stable and easier to control.
It has the same cross-sectional area as the 2-1.1 and 3-0.9 hole pistons,
making it possible to set it quantitatively.
Optional Parts (IF15 / IF15W / IF15-2 / IF15-2W)
Based on feedback from Team INFINITY, the shocks for the IF15-2 have been updated.
This update enhances overall grip and improves drivability across all speed ranges.
20g chassis weights are now available to adjust the front/rear balance of the IF15 and IF15W. The 20g weight can be used together with the 9.5g, 14g, and 28g weights already available on the market for more detailed tuning of your setup.