Product families
Series available: RS.
Shared fitment standard
Front 11690 sprocket fitment standard
Technical reference for vehicles and public LBG SKU candidates sharing thisfront sprocket mounting pattern.
Geometry
11690
Position
front
Products
1
Applications
3+
Tooth range
Available teeth: 13.
Chain pitch
520.
Fitment notice
This is a technical reference, not a final fitment guarantee.
LBG SKU candidates for this standard
Product options are public Langbiang Gravity SKUs for fitment planning.
| LBG SKU | Series | Teeth | Chain | Material |
|---|---|---|---|---|
| LBG-F-RS-11690-13-MK1 | RS | 13 | 520 | racing_steel |
Part-number references
These references create deeper search paths into the same fitment standard.
Vehicle applications using this standard
This list is for research and comparison. Verify exact model-year fitment before production or purchase.
Showing 3 of 3 applications
| Application | Make | Model | Year | Chain pitch | Open |
|---|---|---|---|---|---|
| Honda CRF250 R-J 2018 | Honda | CRF250 R-J | 18 | 520 | View fitment |
| Honda CRF250 R-K,L,M 2019-2021 | Honda | CRF250 R-K,L,M | 19-21 | 520 | View fitment |
| Honda CRF250 RX-K,L,M 2019-2021 | Honda | CRF250 RX-K,L,M | 19-21 | 520 | View fitment |
Research workflow
Start with a part number, then follow the shared fitment standard to understand related applications.
Compare series, tooth counts, and chain pitch before narrowing down a public LBG SKU candidate.
Use the bike fitment page for model-year context before requesting final verification.