This is Xpress Gear Differential Repair Parts, genuine official replacement part from Xpress.

Features:

• For: Xpresso XQ11, XQ3S, XQ10, XQ10F, XM1, FT1, XQ1S, XQ2S, XM1S, FT1S and FM1S
• Material: Steel
• Color: Black & Silver

Includes:

• Gear Differential Shims (6 pcs)
• Screws (4 pcs)
• Gear Differential Gasket (1 pc)
• Pins (2 pcs)