It is,but works for a ZX 10! Came off a 90-92 one. Sprockets due in tomorrow. Got a offset 17 up front, a 50, 52 and 54 coming from Sprocket Specialists. Then Vortex making me some also. Gotta stiffen front end, build engine, swap motors, plumb brakes, oh and a couple little things like mount REV LIMITER, hehe, lots to do by Thursday morning! Bill Oh, rear shocks also.Its,still early and I'm tired. ...caliper and M/C off the ZX10, rotor by Andy at DME! Lol.