Chain sprocket set Aprilia RS4 125 2015 - 2017 | made by CHT Italy RK Japan

#413613K

Made of 16CrNi4 steel.

#218658C

Made of C45 steel.
With zinc surface finish.

#HA4152186580K

Made of C45 steel.
With zinc surface finish.

#HA4152186600K

Made of C45 steel.
With zinc surface finish.

#HB742810136K

For road use.

Without ring.
It includes CL clip link.

#HB742810010K

Weight 0.024 lb | 0.011 kg

#HB428XRE142K

For road, touring and adventure use.

With XW ring.
It includes CL clip link.

Weight 3.827 lb | 1.736 kg

#HB428XRECLK

Weight 0.029 lb | 0.013 kg

#HB742840140K

For road use.

With O ring.
It includes CLF pin link.