14 Teeth Honda Off Road XR650 R-Y,1,2,3,4.5,6,7 00-07 15 Teeth Kawasaki Road ZX-6R (ZX600 G1-G2,J1-J3) Ninja <<< 520 Chain Conversion 98-02 ZX-6RR (ZX600 K1,M1) Ninja 03-04 ZX-6RR (ZX600 N1,N6F) Ninja 05-06 ZX-6R (ZX636 A1P) Ninja <<< 520 Chain Conversion 02 ZX-6R (ZX636 B1,B2) Ninja 03-04 ZX-6R (ZX636 C1,C6F,D6F) Ninja 05-06