FTX TRACER MACHINED METAL SPUR GEAR - FTX9777

If upgrading your Tracer’s drivetrain to feature machined metal gearing, machined metal spur gear or heavy duty centre shaft, each of the following items are required to complete this upgrade:

• 1 x FTX9776
• 1 x FTX9777
• 2 x FTX9778