Overview Custom Field #1 Custom Field #2 –> Similar Products –> Product Description Bolt Retaining, cylinder head, 500cc: rev counter drive/decompression lever, at 600cc: decompression mechanism, OEM no. 90109-06418 Application: SR500, TT500, XT500, XT550, SRX600, TT600, XT600/Z/E/K See item No.21 in the parts diagram 500 cc See item No.30 in the parts diagram 600 cc Product Videos Custom Field Application SR500, TT500, XT500, XT550, SRX600, XT600/Z/E/K OEM 90109-06418 Product Reviews