are you looking at swapping the OEM for Rizomas, if so here are the ones you need-
On the front reservoir a large or medium can be used, has to be side exit
Front Reservoir Large Dimensions-
Volume - 35 cubic mm
Height - 43mm
Diameter - 50mm
Horizontal Outlet
link- http://www.motowheels.com/italian/myProducts.cfm?parentcategoryid=405|Misc.%20%26%20Universal&productID=6179&showDetail=1&categoryID=405|Misc.%20%26%20Universal&vendoridtodisplay=0&filterFor=&collection=
Front Reservoir Medium Dimensions-
Volume - 27 cubic mm
Height - 49 mm
Diameter - 40 mm
Horizontal Outlet
Link- http://www.motowheels.com/italian/myProducts.cfm?parentcategoryid=405|Misc.%20%26%20Universal&productID=4097&showDetail=1&categoryID=405|Misc.%20%26%20Universal&vendoridtodisplay=0&filterFor=&collection=
Rear Brake Reservoir
Rear Small Dimensions-
Volume - 20 cubic mm
Height - 42 mm
Diameter - 31 mm
Vertical Outlet
Link- http://www.motowheels.com/italian/myProducts.cfm?parentcategoryid=405|Misc.%20%26%20Universal&productID=4098&showDetail=1&categoryID=405|Misc.%20%26%20Universal&vendoridtodisplay=0&filterFor=&collection=
On both the front & rear you'll need to adjust the mounting bracket slightly, front reservoir bracket you'll need to bend at 90 degrees and shorten several holes, rear you'll need to shorten the mounting strap slightly. Tools needed- vice & dremel :thumbup
I have the medium front & small rear on my 02 R1, reservoir tubing is HRC, that dresses them up nicely too :secret: