External Bar End Weight (set of 2) including bolts for mounting. Helps reduce handlebar vibration. Adds approximately 180g per side. Fit in conjunction with most Barkbusters backbones (except EGO). Adds a stylish finish to the handguard. Powder coated BLACKHandguard fitting notes:BHG-010 Requires two additional M6x40mm countersunk boltsBHG-032 R1200GS/A requires two additional M8x55mm countersunk boltsBHG-045 G650GS requires two additional M6x65mm countersunk boltsBHG-047 800XC and 1200 Explorer use original M6x45mm bolts (from bike)BHG-051 requires two additional M6x50mm countersunk bolts