Mugen MBX8 115mm Center Drive Shaft. This optional center dog bone eliminates friction and creates a more efficient drivetrain, increased acceleration and more traction compared to the stock universal driveshafts. These are compatible with the MBX7, MBX7 Eco, MBX7R and MBX7R Eco buggies. 

NOTE: These must be combined with the MUGE2260 center cup joint.

Features:

• Lightweight and Durable
• Increased acceleration and efficiency
• Increased traction