1UP Racing - Pro Duty Titanium Upper Screw Set, Tamiya TRF 421, Blue Anodized Engines The transmission was 5-speed forward

The transmission was 5-speed forward

Thinner anti-roll bars for the RC8B3 series platform

Bus2 sensor -01ML

starters and recovery wadding

They have also saved builders some work too

1UP Racing - Pro Duty Titanium Upper Screw Set, Tamiya TRF 421, Blue Anodized Engines The transmission was 5-speed forwardUnleash the full potential of your Tamiya TRF 421 with a 1up Racing Pro Duty Titanium Upper Screw Set. Meticulously crafted from Grade 5 titanium, this upgrade not only ensures exceptional durability but also significantly reduces weight compared to traditional steel screws, providing your TRF 421 with a competitive edge on the track. This 69 piece set is all you need! They include Lockdown Head screws for servo mounting to ensure a secure fit for any