Product families
Series available: RS.
Shared fitment standard
Front 15963 sprocket fitment standard
Technical reference for vehicles and public LBG SKU candidates sharing thisfront sprocket mounting pattern.
Geometry
15963
Position
front
Products
1
Applications
7+
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-15963-13-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 7 of 7 applications
| Application | Make | Model | Year | Chain pitch | Open |
|---|---|---|---|---|---|
| Yamaha YZ125 E,F,G,H 1993-1996 | Yamaha | YZ125 E,F,G,H | 93-96 | 520 | View fitment |
| Yamaha YZ125 J,K 1997-1998 | Yamaha | YZ125 J,K | 97-98 | 520 | View fitment |
| Yamaha YZ125 L,M,N 1999-2001 | Yamaha | YZ125 L,M,N | 99-01 | 520 | View fitment |
| Yamaha YZ125 P,R,S 5XE2 2002-2004 | Yamaha | YZ125 P,R,S 5XE2 | 02-04 | 520 | View fitment |
| Yamaha YZ125 T 1987 | Yamaha | YZ125 T | 87 | 520 | View fitment |
| Yamaha YZ125 U 1988 | Yamaha | YZ125 U | 88 | 520 | View fitment |
| Yamaha YZ125 W,A,B,D 1989-1992 | Yamaha | YZ125 W,A,B,D | 89-92 | 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.