R0342H - REAR UPRIGHT HARD (Precision Type/IF18-2)

R0342 is made with carbon mixed material to greatly increase the rigidity of the parts. The rear upper arm and wheel shaft support are more rigid, and rear traction is improved at all speeds.

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A00962XL - INFINITY TEAM HOODIE "4 STARS" (BK) 2XL size

INFINITY Team Hoodie has been renewed with the World Champion "4 Star" design!


The "4 Star" design represents the number of World Championships Team INFINITY has won. The design is a subtle yet proud reflection of Team INFINITY's brilliant achievements to date. Although it is a thin type, it is brush lined for a comfortable feel and excellent warmth retention. Seven sizes are available: S/M/L/XL/2XL/3XL/4XL.

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M112 - CLUTCH SPRING 1.1mm (3 SHOES/3pcs)

The 1.1mm spring provides a firmer tension compared to the standard IFB8 kit clutch spring (1.0mm), enabling the clutch to engage at higher RPM and enhancing engine bottom-end power, particularly on high-traction tracks.

A0096S - INFINITY TEAM HOODIE "4 STARS" (BK) S size

INFINITY Team Hoodie has been renewed with the World Champion "4 Star" design!


The "4 Star" design represents the number of World Championships Team INFINITY has won. The design is a subtle yet proud reflection of Team INFINITY's brilliant achievements to date. Although it is a thin type, it is brush lined for a comfortable feel and excellent warmth retention. Seven sizes are available: S/M/L/XL/2XL/3XL/4XL.