Sprocket fitment authority

Yamaha YZ125 C 1976 sprocket fitment

Public LBG sprocket candidates for 428 chain, front 14T and rear 45T guidance. Final compatibility is verified before production or purchase.

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Verified application data

Make: Yamaha
CC: 125
Model: YZ125 C
Year: 76
Front teeth: 14
Rear teeth: 45
Chain pitch: 428
Chain length: 112
Model type: Core

Fitment verification notice: final sprocket compatibility must be verified before production or purchase, including chain pitch, tooth count, clearance, application year, and front/rear geometry.

Internal links

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Front sprocket candidate

Langbiang Gravity RS Racing Steel Front Sprocket 14T

LBG-F-RS-17926-14-MK1 / 14T / 428 chain

Rear RS Racing Steel

Verification required

- / 45T / endurance, mud, torque, and long service life.

Rear RA Racing Aluminium

Verification required

- / 45T / 7075-T6 race-day response and reduced rotating mass.

Langbiang Gravity candidate products

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-17926-14-MK1	Langbiang Gravity RS Racing Steel Front Sprocket 14T	front	RS	Racing Steel	14	racing_steel	MK1	auto_candidate

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Year: 1976 / model type: Core / chain length: 112