PBR Sprockets and Chain kit Aprilia ETX 50 Tuareg 86-90

PBR Sprockets and Chain kit for Aprilia ETX 50 Tuareg 86-90.
Kit includes:
Steel rear sprocket 44 teeth, PBR code 143 available from 30 to 52 teeth
Hardened Steel 18NC front sprocket 12 teeth, PBR code 595, available from 9 to 16 teeth.
EK SH chain size 415 without O-ring, 122 Links.

Technical info:
The kits of the final drive are provided with sprockets corresponding to those of series, In some cases the chains provided in the kits are composed of a number of links to more than necessary, therefore, will be 'necessary to delete one or more' links.

If you want personalized sprockets, different from those used by original equipment, and 'can buy every single component with all combinations available, in case you want to install a transmission kit with a number greater than the total number sprockets, it is necessary that is composed of a chain with more 'links than the original, for example, if the bike comes standard with 14 teeth front sprocket and 40 teeth rear sprocket, and I want to replace the kit front sprockets with 14 teeth and 43 teeth rear sprocket, you have to compose the kit with a chain more 'long of 2/3 links.