Product families
Series available: RS.
Shared fitment standard
Front 13905 sprocket fitment standard
Technical reference for vehicles and public LBG SKU candidates sharing thisfront sprocket mounting pattern.
Geometry
13905
Position
front
Products
1
Applications
25+
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-13905-13-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 25 of 25 applications
| Application | Make | Model | Year | Chain pitch | Open |
|---|---|---|---|---|---|
| Yamaha YZ125 L2,M2 2020-2021 | Yamaha | YZ125 L2,M2 | 20-21 | 520 | View fitment |
| Yamaha YZ125 N2L 2022 | Yamaha | YZ125 N2L | 22 | 520 | View fitment |
| Yamaha YZ125 P2L 2023 | Yamaha | YZ125 P2L | 23 | 520 | View fitment |
| Yamaha YZ125 RL 2024 | Yamaha | YZ125 RL | 24 | 520 | View fitment |
| Yamaha YZ125 RSE 50th Anniversary Ed. 2024 | Yamaha | YZ125 RSE 50th Anniversary Ed. | 24 | 520 | View fitment |
| Yamaha YZ125 T,V,W,X,Y,Z,A1,B,D2,E2,F2,G2,H2,J2,K2 2005-2019 | Yamaha | YZ125 T,V,W,X,Y,Z,A1,B,D2,E2,F2,G2,H2,J2,K2 | 05-19 | 520 | View fitment |
| Yamaha YZ125 X-L,M 2020-2021 | Yamaha | YZ125 X-L,M | 20-21 | 520 | View fitment |
| Yamaha YZ125 X-L,N,P 2022-2023 | Yamaha | YZ125 X-L,N,P | 22-23 | 520 | View fitment |
| Yamaha YZ125 X-R 2024 | Yamaha | YZ125 X-R | 24 | 520 | View fitment |
| Yamaha YZ250 F-B,D,E,F,G,H,K,L,M 2012-2021 | Yamaha | YZ250 F-B,D,E,F,G,H,K,L,M | 12-21 | 520 | View fitment |
| Yamaha YZ250 F-E,F,G,H,J,K,L,M 2014-2021 | Yamaha | YZ250 F-E,F,G,H,J,K,L,M | 14-21 | 520 | View fitment |
| Yamaha YZ250 F-G 60th Anniversary Edition 2016 | Yamaha | YZ250 F-G 60th Anniversary Edition | 16 | 520 | View fitment |
| Yamaha YZ250 F-N,P (4-Stroke) 2022-2023 | Yamaha | YZ250 F-N,P (4-Stroke) | 22-23 | 520 | View fitment |
| Yamaha YZ250 F-N,P,R,S (4-Stroke) 2001-2004 | Yamaha | YZ250 F-N,P,R,S (4-Stroke) | 01-04 | 520 | View fitment |
| Yamaha YZ250 F-NL,P2L,RL USA 2022-2024 | Yamaha | YZ250 F-NL,P2L,RL USA | 22-24 | 520 | View fitment |
| Yamaha YZ250 F-R 2024 | Yamaha | YZ250 F-R | 24 | 520 | View fitment |
| Yamaha YZ250 F-RSE 50th Anniversary Edition 2024 | Yamaha | YZ250 F-RSE 50th Anniversary Edition | 24 | 520 | View fitment |
| Yamaha YZ250 F-T,V,W,X,Y (4-Stroke) 2005-2009 | Yamaha | YZ250 F-T,V,W,X,Y (4-Stroke) | 05-09 | 520 | View fitment |
| Yamaha YZ250 F-Z,A 17D5 USA 2011 | Yamaha | YZ250 F-Z,A 17D5 USA | 11 | 520 | View fitment |
| Yamaha YZ250 F-Z,A,B,D 17D6/7/8 2010-2013 | Yamaha | YZ250 F-Z,A,B,D 17D6/7/8 | 10-13 | 520 | View fitment |
| Yamaha YZ250 FMME Monster 2021 | Yamaha | YZ250 FMME Monster | 21 | 520 | View fitment |
| Yamaha YZ250 FNME Monster 2022 | Yamaha | YZ250 FNME Monster | 22 | 520 | View fitment |
| Yamaha YZ250 FX-F,G,H,J,K,L1,M 2015-2021 | Yamaha | YZ250 FX-F,G,H,J,K,L1,M | 15-21 | 520 | View fitment |
| Yamaha YZ250 FX-N,P USA 2022-2023 | Yamaha | YZ250 FX-N,P USA | 22-23 | 520 | View fitment |
| Yamaha YZ250 FX-R 2024 | Yamaha | YZ250 FX-R | 24 | 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.