GENUINE CCM R30M FACTORY SWINGARM REMOVED FROM A NEW BIKE PRIOR TO DELIVERY. THERE IS THE ODD MARK FROM STORAGE BUT NOTHING MAJOR. WILL FIT ALL ROTAX 604 DS MODELS. WILL NOT FIT A REGULAR R30 AS IT IS A LONGER SWINGARM. SUPPLIED WITH ORIGINAL BEARINGS, JOURNALS, CHAIN TENSION BOLTS AND CHAIN GUIDE FIXING NUTS AND BOLTS.