Timing chain, 49 link, commonly used for (but not limited to) 200cc, 250cc, 260cc and 300cc ATVs. Most popularly for the CF Moto 250cc (CF250) ATV.
35 Chain - 100 Links
35 Chain - 140 Links
35 Chain - 160 Links
410 Chain - 100 Links (101 Pins)
410 Chain - 110 Links (111 Pins)