WP closed cartridge for use in CBR1000 04-07

WP closed cartridge for use in CBR1000 04-07

The WP closed catridge is the best availble cartridge on the market to upgrade your CBR1000RR frontfork. The cartridge will change spring and damping ratio of the frontfork. Also it will increase the maximum stroke in order to prepare the frontfork for race-use . Ten Kate is using the same type of cartrige in their Supersport bike in WSS championship.