Hobbywing V10 G2 titanium-bonded rotor
Coming from Hobbywing and made for the V10 G2 series of 540-size brushless motors is the titanium-bonded 5-12.5-U-T rotor. The replacement rotor will provide smoother acceleration in modified classes without loosing top speed, helping especially on lower traction surfaces where a quicker and more efficient acceleration out of corner can be achieves. The rotor was used with great success by Bruno Coelho and Nicholas lee and it is available now.
Source: Hobbywing [hobbywing.com]