DID 520 ERVT X-Ring Motocross / Enduro Racing Drive Chain Gold 520ERVTGG 116 (RJ) Kawasaki_KX250 L4 M1 (02-05)_2004 RD (MD06) 1981-1983 Honda XL250

RD (MD06) 1981-1983 Honda XL250 M

RM 1990-1991 Honda CRF250 X-4

L3 2010-2013 Suzuki SV650 S-X

Manufacturer Model Year Honda NSR125 R (80 Kmh Version) - Germany 1997-2002 Honda NSR125R-R 1993-1998

The 530 ZXW features RK's XW-Ring technology

DID 520 ERVT X-Ring Motocross / Enduro Racing Drive Chain Gold 520ERVTGG 116 (RJ) Kawasaki_KX250 L4 M1 (02-05)_2004 RD (MD06) 1981-1983 Honda XL250Features: New upgrade to the DID 520VT2 Chain NEW 520 ERVT breaks down the concept of the original motocross chain (non O Ring)and adds the benefits of an x ring More lightweight and longer chain life By adjusting the materials, the 520ERVT is now 2% lighter and has a 15% longer lifespan, all while maintaining the tensile strength The clear choice of Top AMA teams. AMA riders rely on the 520 ERVT to achieve their success!