The JT Sprockets JTR210.48 (and JTR210.48SC) is a 48-tooth, 520-pitch rear steel sprocket designed for off-road motorcycles. It primarily fits a wide range of Honda dirt bikes (CR and CRF series) and Beta Enduro/RR models, engineered with a self-cleaning groove design to shed dirt and mud.Compatible ModelsThis sprocket is known to fit the following popular off-road bikes:

Honda CR & CRF: Fits most Honda CR125, CR250, CRF250, and CRF450 models manufactured from 1987 onward.

Beta RR & RS: Fits many 350, 430, 450, 480, and 498 RR/RS models (typically spanning 2013 to 2021+).

Other Brands:

Depending on the exact hub setup, this part profile is also found on select late-model off-road Yamaha models.

Technical Specifications 

Tooth Count: 48Chain 

Pitch: 520

Material: Heat-induction hardened C45 high-carbon steel 

Finish:Black zinc

 Important Fitment Note:

Sprocket fitment is generally dependent on the rear hub design of your specific motorcycle. While the bolt pattern matches the brands listed above, you should always verify the chain pitch of your front sprocket and chain (e.g., ensuring all components are 520 pitch) to prevent premature wear and mechanical failure.