These assembly type universal shafts are a high-precision decision for minimal speed loss when wheels are turned, and smooth cornering. ★Replace parts in a timely manner to keep performance at a high level. ★Contains 2 each of swing shafts, wheel axles and cross joints. Compatible Chassis TT-02*1, TT-02D*1, TT-01D Type-E*2, TT-01 Type-E*2 & TT-01 Type-ES*2 Chassis *1: Use with Item 54477 Gearbox Joint for Universal Shaft (TT-02), 53663 and 53806 pairing, or 53590 and 53671 pairing. *2: Use with Item 53790 Cup Joint for Universal Shaft (TT-01, DF-02), 53663 and 53806 pairing, or 53590 and 53671 pairing.