sprocket center is ok, shipped me the wrong sprocket the first time around which serously delayed my bike at the shop. never reimbursed anything for me, just sent a new sprocket and I had to wait an extra week because of their mistake.
DID is the way to go.
14 Ducati Monster 1200, termi's
07 VFR Anniversary Edition-SOLD
01 CBR F4i-SOLD
02 CBR F4i-SOLD
92 Kawi EX 500-SOLD