DID - Chain - 520ERV7 Option:120Link Gold X-Ring Chain - 520ERV7120G 20-21 125 SX 20-21 150

20-21 125 SX 20-21 150 SX 20-21 250 SX

LED light shows battery will charge with available light

allow better visibility when tucked-in

Prevents carburetor icing

closing off filter pores and reducing flow

DID - Chain - 520ERV7 Option:120Link Gold X-Ring Chain - 520ERV7120G 20-21 125 SX 20-21 150D. I. D.s 520ERV7 is the chosen chain of MotoGP, Superbike, and road racing teams alike. Upgraded from the 520ERV3, the 520ERV7 boasts a 3% higher tensile strength, a 13% longer chain life, and less friction due to X ring improvements. Gold exclusive racing chain X ring chain High performance, lightweight chain 8,660 lbs. ft. tensile strength Supplied with rivet link