PBR Sprockets and Chain kit Aprilia RX 50 99-08

PBR Sprockets and Chain kit for Aprilia RX 50 99-08.
Kit includes:
Steel rear sprocket 51 teeth, PBR code 3565M available from 45 to 53 teeth
Hardened Steel 18NC front sprocket 12 teeth, PBR code 600M, available from 10 to 16 teeth.
EK SR chain size 420 without O-ring, 126 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.