 
                MTX 1355 Steel Rear Sprocket #428
| Size | Part No | Reference | 
| 50T | SPR435550 | 11-HF7-50 | 
MTX OE replacement front sprockets are constructed from SCM420 Chromoly steel alloy where rear sprockets are constructed from C45 High Carbon Steel and Zinc Electroplate finish.
- HIGH QUALITY STEEL HEAT-TREATED AND HAND-FINISHED FOR LONGEVITY
- ELECTROPLATED ZINC FINISH ANTI-CORROSION & WEAR RESISTANCE
- DIRECT REPLACEMENT FOR OEM FITMENT
- WIDE FITMENT RANGE 415 - 630 PITCH AVAILABLE


