Front sprocket candidate
Langbiang Gravity RS Racing Steel Front Sprocket 13T
LBG-F-RS-13875-13-MK1 / 13T / 420 chain
Sprocket fitment authority
Public LBG sprocket candidates for 420 chain, front 13T and rear 47T guidance. Final compatibility is verified before production or purchase.
Front sprocket candidate
LBG-F-RS-13875-13-MK1 / 13T / 420 chain
Rear RS Racing Steel
LBG-R-RS-27831-47-MK1 / 47T / endurance, mud, torque, and long service life.
LBG-R-RA-27831-47-MK1 / 47T / 7075-T6 race-day response and reduced rotating mass.
Public LBG SKU candidates support rider service, dealer quoting, cross-reference review, and export-ready Vietnam supply planning.
| Request | LBG SKU | Public name | Position | Series | Series name | Teeth | Material class | Mark | Status |
|---|---|---|---|---|---|---|---|---|---|
| Request this sprocket | LBG-F-RS-13875-13-MK1 | Langbiang Gravity RS Racing Steel Front Sprocket 13T | front | RS | Racing Steel | 13 | racing_steel | MK1 | auto_candidate |
| Request this sprocket | LBG-R-RS-27831-47-MK1 | Langbiang Gravity RS Racing Steel Rear Sprocket 47T | rear | RS | Racing Steel | 47 | racing_steel | MK1 | auto_candidate |
| Request this sprocket | LBG-R-RA-27831-47-MK1 | Langbiang Gravity RA Racing Aluminium 7075-T6 Rear Sprocket 47T | rear | Racing Aluminium 7075-T6 | 47 | racing_aluminium_7075 | MK1 | auto_candidate |
Year: 2002-2024 / model type: Core / chain length: 110