Product families
Series available: RS.
Shared fitment standard
Front 16857 sprocket fitment standard
Technical reference for vehicles and public LBG SKU candidates sharing thisfront sprocket mounting pattern.
Geometry
16857
Position
front
Products
1
Applications
5+
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-16857-13-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 5 of 5 applications
| Application | Make | Model | Year | Chain pitch | Open |
|---|---|---|---|---|---|
| Honda CR125 R-4,5,6,7 2004-2007 | Honda | CR125 R-4,5,6,7 | 04-07 | 520 | View fitment |
| Honda CRF250 R-4,5,6,7,8,9,A 2004-2010 | Honda | CRF250 R-4,5,6,7,8,9,A | 04-10 | 520 | View fitment |
| Honda CRF250 R-A 2010 | Honda | CRF250 R-A | 10 | 520 | View fitment |
| Honda CRF250 R-B,C,D,E 2011-2014 | Honda | CRF250 R-B,C,D,E | 11-14 | 520 | View fitment |
| Honda CRF250 R-F,G,H 2015-2017 | Honda | CRF250 R-F,G,H | 15-17 | 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.