Product families
Series available: RS.
Shared fitment standard
Front 15981 sprocket fitment standard
Technical reference for vehicles and public LBG SKU candidates sharing thisfront sprocket mounting pattern.
Geometry
15981
Position
front
Products
1
Applications
9+
Tooth range
Available teeth: 15.
Chain pitch
428.
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-15981-15-MK1 | RS | 15 | 428 | racing_steel |
Part-number references
These references create deeper search paths into the same fitment standard.
Part-number references pending
No part-number references are mapped to this standard yet.
Vehicle applications using this standard
This list is for research and comparison. Verify exact model-year fitment before production or purchase.
Showing 9 of 9 applications
| Application | Make | Model | Year | Chain pitch | Open |
|---|---|---|---|---|---|
| Honda CR80 R >>> 428 Chain Conversion 1987-1991 | Honda | CR80 R >>> 428 Chain Conversion | 87-91 | 428 | View fitment |
| Honda CR80 R >>> 428 Chain Conversion 1992-1995 | Honda | CR80 R >>> 428 Chain Conversion | 92-95 | 428 | View fitment |
| Honda CR80 R >>> 428 Chain Conversion 1996-2002 | Honda | CR80 R >>> 428 Chain Conversion | 96-02 | 428 | View fitment |
| Honda CR80 R2 Expert >>> 428 Chain Conversion 1996-2002 | Honda | CR80 R2 Expert >>> 428 Chain Conversion | 96-02 | 428 | View fitment |
| Honda CR80 RG >>> 428 Chain Conversion 1986 | Honda | CR80 RG >>> 428 Chain Conversion | 86 | 428 | View fitment |
| Honda CR85 R-3,4 >>> 428 Chain Conversion 2003-2004 | Honda | CR85 R-3,4 >>> 428 Chain Conversion | 03-04 | 428 | View fitment |
| Honda CR85 R-5,6,7 >>> 428 Chain Conversion 2005-2007 | Honda | CR85 R-5,6,7 >>> 428 Chain Conversion | 05-07 | 428 | View fitment |
| Honda CR85 RB-3,4 Expert >>> 428 Chain Conversion 2003-2004 | Honda | CR85 RB-3,4 Expert >>> 428 Chain Conversion | 03-04 | 428 | View fitment |
| Honda CR85 RB-5,6,7 Expert >>> 428 Chain Conversion 2005-2007 | Honda | CR85 RB-5,6,7 Expert >>> 428 Chain Conversion | 05-07 | 428 | 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.