Heavy Duty Gear Shaft for the WR8, and the Savage XS and Bullet trucks! These Heavy Duty parts will reduce drivetrain wear and extend service intervals.
We have the Tuning parts for the HPI Bullet ST 3.0 models and hopup parts for the HPI Bullet ST 3.0 listed individually in our store. If you are missing Tuning Parts for the HPI Bullet ST 3.0, please contact us by email.