HRP High-Speed Idler Gear 28T GRK GRK5-R GRK5 [Shibata] R31S130

(R31S130) HRP High-Speed Idler Gear 28T

This is a reinforced upgrade model of the idler gear for the GRK5-R / GRK-R motor unit.

Developed under the supervision of Hayato Yoshiba, both the resin material and manufacturing process have been refined.
The bearing fit has been optimized with consideration for thermal expansion, ensuring stable and consistent performance.

This gear has been used in various competition scenes such as SDC, contributing to championship-winning results.

Gear pitch: 48

Note: This page refers to the 28T version.