Answers use only the current dossier and general verification principles
This dossier records 2CR-25806-00-00 as a genuine OE number. Verify the applicable market and version.
Current evidence points to Yamaha YZFR1FB (YZFR1) 2CR3 2015, Yamaha YZFR1FCB (YZFR1 CA) 2CR4 2015, Yamaha YZFR1FCL (YZFR1 CA) 2CR40 2015. Verify the year, market and engine version against the original vehicle information.
Check the part number, model year, sales market, engine version, installation position and critical dimensions. Still missing: Brake system type, Brake pad thickness, Brake pad width, Brake pad length, Friction material, Axle position, Supplier code, Noise characteristic, Wear sensor, Fitment type.
There is currently no evidence-confirmed genuine replacement relationship, so direct replacement cannot be concluded.
The same model may use different numbers and specifications across years, markets, engines or trim versions; verify the complete vehicle environment.
The current parameter template is still missing Brake system type, Brake pad thickness, Brake pad width, Brake pad length, Friction material, Axle position, Supplier code, Noise characteristic, Wear sensor, Fitment type. Missing fields are never guessed automatically.