DIRT RACING REAR SPROCKET STEEL 51 JTR215.51 420 MX-21551

REAR DRIVE SPROCKET STEEL 51 TEETH [JTR215.51] 420
HONDA
CRM50/60/80 1988-1992 (49 STANDARD),
CR80 RF 1985 (49 STANDARD),
CR80 RG,RH 1986-1987 (49 STANDARD),
CR80 Big Wheel 1986-2004 (54 STANDARD),
CR80 RH,J,K,L,M,N,P.R 1988-2004 (49 STANDARD),
CR85 2003-2007 (49 STANDARD),
CR85 Big Wheel 2006-2007 (55 STANDARD),
CRF150R 2007-2012 (50 STANDARD),
CRF150R Big Wheel 2007-2012 (56 STANDARD),
Many others see below. - Made with C45 high-carbon steel.
- Each sprocket is heat treated and sandblasted to lower surface tension.
- Meet or exceed the highest-quality compound standards set by the motorcycle industry.
- Finished in Powder Coated Black or Silver BZP brigth zinc plated see image.
- oro2u products are a high quality replacement part and carries our guarantee of your satisfaction. Specification: 49T.SILVER , I.D:110MM , PCD:130MM , 4 COUNTER SUNK HOLES:8.5MM, FIT 420 CHAIN Part No.   SR209-51.S.DR   (Distributed )

Cross reference numbers.
MX-21551, L17-0151, MX-215451 JTR209.51 Applications   Honda  Off Road CR80 RF    85 CR80 RG    86 CR80 RH,RJ,RK,RL,RM    87-91 CR80 RN,RP,RR,RS    92-95 CR80 RT,RV,RW,RX,RY,R-1,R-2    96-02 CR85 R-5,6,7    05-07 Honda  Off Road CR85 R-3,4    03-04 CRF150 R-7,8,9,A,B,C,D,E,F,G,H,J    07-18 Honda  Off Road CR80 R2-T,V,W,X,Y,1,2 Expert    96-02 CR85 RB-5,6,7 Expert    05-07 Honda  Off Road CR85 RB-3,4 Expert    03-04 CRF150 RB-7,8,9,A,B,C,D,E,F,G,H,J    07-18 49 Teeth 50 Teeth 55 Teeth 56 Teeth .