The Royal Enfield 1120077/A Counter Weight – Handlebar is the original handlebar-end counterweight/damper weight used on the Royal Enfield Thunderbird X.
Royal Enfield parts data identifies 1120077/A as “COUNTER WEIGHT- HANDLEBAR.” The Thunderbird X parts application confirms its use on the Thunderbird X 350 and Thunderbird X 500 BS4.
The counterweight is mounted at the end of the handlebar and forms part of the original handlebar assembly. It is suitable for replacement when the original weight is damaged, scratched, lost or requires replacement during handlebar or grip repair.
Key Features
- Genuine Royal Enfield spare part
- Part Number: 1120077/A
- Description: Counter Weight – Handlebar
- Handlebar-end damper/counterweight
- Designed for Thunderbird X 350 & X 500
- BS4 compatible
- OEM-specification component
- Original-style mounting and fitment
- Suitable for handlebar repair and restoration
- Factory-style finish
Compatibility
- Royal Enfield Thunderbird X 350 BS4
- Royal Enfield Thunderbird X 500 BS4
- Thunderbird 350X
- Thunderbird 500X
- Part Number: 1120077/A
The Thunderbird X 350 and X 500 catalogues identify this part as the handlebar damper/counterweight.
Important: 1120077/A is a single counterweight component unless your package specifically states otherwise. Match the existing handlebar, mounting hardware and part number before ordering.
Application
Royal Enfield Thunderbird X 350 / Thunderbird X 500 – Handlebar Counterweight / Damper
Package Includes
- 1 × Counter Weight – Handlebar
- Part No. 1120077/A
Note: Handlebar, grip and mounting hardware are not included unless specifically mentioned.










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