C-MBX8+3 Steel F & R CVD Set 97mm ( For Mugen MBX8/MBX7R/7 ) 2pcs.

The drive shaft is lengthened by 3mm,  can prevent the chance of drive shaft loosening, so that the model car has a safer and smoother power transmission system, improves the starting of the model car significantly and improves the transmission efficiency and safety.