well i got a magura hydro clutch for the blasty used off ebay bolted it on it worked awesome but i took it off cause i am trading it.. and i think i messed up the slave cyli, every time i pump it it leaks fluid out the end that gos on the clutch arm.. any 1 no how much a new slave cylinder would cost me?..or maybe if they sell a rebuild kit?.. any help would be great thanks..