Tamiya TT01 Aluminum Main Shaft GPM TT025 Performance Upgrade  [TT025]

Stiffen Your Tamiya TT01 with the GPM TT025 Main Shaft

The Tamiya TT01 Alloy Main Shaft by GPM TT025 is a straightforward upgrade to the factory main shaft for the TT01 platform. Constructed from durable aluminum, the shaft increases drivetrain stiffness and smooths power delivery, which helps with high speed stability and reduces premature wear. It is a practical improvement for hobbyists wanting more consistent on track performance.