RING 47.00 13121-GBF-841 STD NX-10080R

Part No. 56-R703 (phoenixmotos.com)
HONDA CR 80 1986-2002,
KTM 85 SX/XC 2003-2011,
YAMAHA YZ 80 1993-2002,
PISTON RING STD

Cross reference numbers. NX-10080R, 13121-GBF-841,