This is the D.I.D. 520ERVT chain in 120 links. This is the new and improved version of the famous 520VT2 chain
- All chain components are shot-peened and heat treated for strenght
- Patented TFC connecting link
- Special low-friction X type O-ring is used to increase performance and provide better sealing to keep dirt out and lubrication in
- Superior strength to combat breakage
- Includes connecting link
: Optional clip type link available. Please select correct optional link type desired.