Important Note: This kit is NOT compatible with the old GR model, for the motors of the old GR model are different from that of the new GR 2021. If you are not sure which model your GR board is, please kindly contact us.
Lycaon Swift-Hub, Lycaon GR 2021, and all other boards with Hobbywing hub motors.
Donut Sleeves ×2
Front Cloudwheels ×2
Bearings Spacers ×2