1up Racing Pro Duty Titanium Upper Screw Set - PR Racing SB401R A800FX The new high volume diff

The new high volume diff half

shining on tracks where fast direction change is required

The SP1 Shock absorbers are manufactured from high quality and low friction components

customers and team drivers

000cst - 15

1up Racing Pro Duty Titanium Upper Screw Set - PR Racing SB401R A800FX The new high volume diffUnleash the full potential of your PR Racing SB401R 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 SB401R with a competitive edge on the track. Our 74 piece set is all you need, we include Lockdown Head screws for your servo for an extra secure fit! Elevate