Overview Similar Products –> Product Description Seal/Guide Ring for Front Fork Damper Insert (inside inner tube), 1 piece (replaces the red ring, which frays -> not listed individually by Yamaha) Application: TT500-’78, XT500-’79 Especially for models with steel tank (XT until 1979, TT until 1978) Assembly point: groove in the damper piston, change along with the fork seals (K21007)! Product Videos Custom Field Product Reviews