Racing chain kit RK for Aprilia RSV4 or Tuono V4R 520 pitch 112 - 118 links (may have to be shortened),
Sprocket steel, sprocket aluminium 40-42 teeth black and 43-45 teeth silver anodised,
Open chain with rivet lock.
This version is narrower and does not swallow as much power (+ approx. 1.9 kW 2.5 hp) as a 525 pitch.
RK is the leading manufacturer of drive chains for motorbikes in Japan.
For more than 40 years, RK has been supplying all well-known Japanese motorbike manufacturers as original equipment.
RK is also the first choice of many racing teams in MotoGP, motocross and the Paris-Dakar Rally.
RK ZXW:
The ZXW chain is a further development of the GXW series to meet the requirements of the latest generation of high-horsepower road motorbikes.
and is characterised by its extremely high tensile strength.
Thanks to the special shape of the XW rings, the chain is sealed at six sealing points,
This prevents the loss of lubricant under all conditions - the service life is extended by up to 50% compared to an O-ring chain.
Available options:
Sprocket 15 - 16 teeth
Sprocket 40 - 41 - 42 - 43 - 44 - 47 teeth
