VMC Chinese Parts Part number: 950-TC500-124 Qty. 1 2 3 4 5 6 7 8 9 10 Add to Cart Timing Cam Chain - 124 Links - HiSun 500cc - is currently on backorder. You may still purchase now though and we'll ship as soon as more become available. Chinese Timing Cam Chain 124 link - HiSun 500cc (2 Valve Head) This is a timing chain for Hisun 500cc UTVs. Please use specs & pictures to match your chain. In addition to Hisun, also fits Benche, Coleman, Massimo, Menards, Supermach and more!