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HEAVY-DUTY CHAINS (MXZ)
Features
- All RK chains are pre-stressed and pre-stretched to ensure equal load distribution and minimal maintenance
- They’re made of the highest grade medium carbon alloy steel available, with all components shot-peened and heat-treated
- Made for the serious motocross racer with all components heat-treated for high performance durability
- Feature chromoly steel construction with seamless rollers and bushings, and oversized alloy pins for added strength
- Ideal for professional level from 80cc to 500cc open class racing
- GB 420 MXZ – Made for the serious motocross racer
- For street bikes up to 150cc and dirt bikes up to 125cc
- Maximum tensile strength of 5,000 lb.
- GB 428 MXZ – For street bikes up to 250cc and dirt bikes up to 125cc
- Maximum tensile strength of 5,800 lb.
- GB 520 MXZ – Works MX race chain
- For 125cc-500cc applications
- Maximum tensile strength of 8,800 lb.
- Made for the serious motocross racer
Images
GB 420 MXZ (Gold Color)
| Part # | Description | Retail |
|---|---|---|
| RK420MXZ82 | LINKS: 82 | $24.95 |
| RK420MXZ96 | LINKS: 96 | $28.95 |
| RK420MXZ100 | LINKS: 100 | $29.95 |
| RK420MXZ104 | LINKS: 104 | $30.95 |
| RK420MXZ110 | LINKS: 110 | $32.95 |
| RK420MXZ114 | LINKS: 114 | $33.95 |
| RK420MXZ116 | LINKS: 116 | $34.95 |
| RK420MXZ118 | LINKS: 118 | $34.95 |
| RK420MXZ120 | LINKS: 120 | $35.95 |
| RK420MXZ124 | LINKS: 124 | $36.95 |
| RK420MXZ126 | LINKS: 126 | $37.95 |
| RK420MXZ130 | LINKS: 130 | $38.95 |
| RK420MXZ132 | LINKS: 132 | $38.95 |
| R18420MXZ | 100’ | $684.95 |
| R18422MXZ | Gold clip connecting link | $2.95 |
GB 428 MXZ (Gold Color)
| Part # | Description | Retail |
|---|---|---|
| RK428MXZ86 | LINKS: 86 | $28.95 |
| RK428MXZ90 | LINKS: 90 | $30.95 |
| RK428MXZ92 | LINKS: 92 | $30.95 |
| RK428MXZ96 | LINKS: 96 | $32.95 |
| RK428MXZ100 | LINKS: 100 | $33.95 |
| RK428MXZ104 | LINKS: 104 | $34.95 |
| RK428MXZ110 | LINKS: 110 | $36.95 |
| RK428MXZ112 | LINKS: 112 | $37.95 |
| RK428MXZ114 | LINKS: 114 | $38.95 |
| RK428MXZ116 | LINKS: 116 | $38.95 |
| RK428MXZ118 | LINKS: 118 | $39.95 |
| RK428MXZ120 | LINKS: 120 | $40.95 |
| RK428MXZ124 | LINKS: 124 | $41.95 |
| RK428MXZ126 | LINKS: 126 | $42.95 |
| RK428MXZ130 | LINKS: 130 | $43.95 |
| RK428MXZ132 | LINKS: 132 | $44.95 |
| R18428MXZ | 100’ | $777.95 |
| R18429MXZ | 25’ | $200.95 |
| R18430MXZ | Gold clip connecting link | $2.95 |
GB 520 MXZ (Gold Color)
| Part # | Description | Retail |
|---|---|---|
| RKGB520MXZ-11 | LINKS: 116 | $93.95 |
| RKGB520MXZ-12 | LINKS: 120 | $96.95 |
Descriptions and notes
If your motorcycle came factory-equipped with an O-ring chain, it must be replaced with an O-ring chain.
This item appears on page 1143 of the Street Catalog