Suitable for boys. 1 ~ 2 weeks.
UNIMAT parts & accessories - 162420 HIGH SPEED MOTOR UPGRADE with lead & switch
For WLtoys 144001 RC Car Metal Transmission Upgrade Kit for High Speed
High Speed RC Car Upgrade Kit Metal Differential for WLtoys 144001 Models
High Speed Metal Gear for RC Car Upgrade Part for Feiyue FY01 FY02 FY03
Doyo-sha Super High-Speed Tune-Up Motor Raging Wind Tornado
Doyo-sha Super High-Speed Tune-Up Motor Bullet Dangan
