RK MXZ chain is one of the lightest motocross chains available on the market today

Made for the professional motocross racer

RK MXZ4 is the next generation of motocross racing chains featuring Chromoly steel construction and seamless rollers and bushings.

Fitment Summary
Compatible with 106 models (yearly).

• Honda: CRF100 F4, CRF100 F5, CRF100 F6, CRF100 F7, CRF100 F8, CRF100 F9, CRF100 FA, CRF100 FB, CRF100 FC, CRF100 FD, XR100 R1, XR100 R2, XR100 R3, XR100 RF, XR100 RG, XR100 RH, XR100 RJ, XR100 RK, XR100 Rl, XR100 RM, XR100 RN, XR100 RP, XR100 RR, XR100 RS, XR100 RT, XR100 RV, XR100 RW, XR100 RX, XR100 RY
• KTM: SX 105, XC 105 Enduro
• Suzuki: RM 85 Small Wheel
• Yamaha: YZ 80F, YZ 80G, YZ 80H, YZ 80J, YZ 80K, YZ 80L, YZ 80M, YZ 80N, YZ 80P, YZ 80R, YZ 80X, YZ 85A, YZ 85B, YZ 85D, YZ 85E, YZ 85F, YZ 85P, YZ 85R, YZ 85S, YZ 85T, YZ 85V, YZ 85W, YZ 85X, YZ 85Y, YZ 85Z