Fitment lbg-fitment-00087

Honda CRF250 R-K,L,M

19-21 / 520 chain

Fitment guidance

Make: Honda
CC: 250
Model: CRF250 R-K,L,M
Year: 19-21
Front teeth: 13
Rear teeth: 48
Chain pitch: 520
Chain length: 120
Model type: Core

Langbiang Gravity Candidate Products

RS is a premium endurance racing steel sprocket. RA is a lightweight 7075-T6 racing aluminium sprocket. RH is reserved for the future hybrid platform.

RS Racing Steel

Premium endurance racing steel sprocket for hard off-road use, training fleets, mud, torque, and long service life.

RA Racing Aluminium

Lightweight 7075-T6 racing sprocket for reduced rotating mass, sharp response, and race-day performance.

Request	LBG SKU	Public name	Position	Series	Series name	Teeth	Material class	Mark	Status
Request	LBG-F-RS-11690-13-MK1	Langbiang Gravity RS Racing Steel Front Sprocket 13T	front	RS	Racing Steel	13	racing_steel	MK1	auto_candidate
Request	LBG-F-RS-11690-13-MK1	Langbiang Gravity RS Racing Steel Front Sprocket 13T	front	RS	Racing Steel	13	racing_steel	MK1	auto_candidate
Request	LBG-R-RS-25266-48-MK1	Langbiang Gravity RS Racing Steel Rear Sprocket 48T	rear	RS	Racing Steel	48	racing_steel	MK1	auto_candidate
Request	LBG-R-RA-25266-48-MK1	Langbiang Gravity RA Racing Aluminium 7075-T6 Rear Sprocket 48T	rear	RA	Racing Aluminium 7075-T6	48	racing_aluminium_7075	MK1	auto_candidate

Langbiang public SKUs are generated from private fitment geometry. Final compatibility must be verified before production or purchase.