db Dirty Bike Industries 420 Primary Drive Sealed X-Ring Replacement Chain

db Dirty Bike Industries 420 Primary Drive Sealed X-Ring Replacement Chain

Replacement sealed X-ring chain for db Dirty Bike Industries 420 Primary Chain Drive system.

This Dirty Bike Industries primary drive sealed chain minimizes drag by using X-ring instead of 0-rings to provide a long lasting drive system.

Direct replacement for all db Dirty Bike 420 primary belt to chain conversion kits.