REAR SPROCKET STEEL 42T-530 HON Cooling High quality ABEC 3 precision

High quality ABEC 3 precision ball bearings used throughout

Synthetic Performance Molecularly Converted 4-stroke engine oil

Anti-debris protection is vitally important to maximize chain wear life by eliminating debris friction between internal components

Top Mount Diameter: 12mm

REAR SPROCKET STEEL 42T-530 HON Cooling High quality ABEC 3 precisionTOP QUALITY AT ECONOMICAL PRICES Made exclusively from the finest Japanese 545C high carbon steel Heat treated and hand finished to meet or exceed O. E. M. standards Outlasts any mild steel or surface hardened sprocket as much as two or three times over OEM gearing is 48 Tooth rear 21 Tooth front All sprockets have 530 chain pitch