#25 Chain Drive Sprocket Wheel 15T Bore 10mm Pitch 1/4" 6.35mm For 04C Roller Chain (#25-15T? Bore:10mm) - Product Features
- Model: #25 04C Roller Chain Drive Sprockets Wheel
- Tooth pitch: 1/4\" (6.35mm)
- Material: #45 steel
- Surface treatment: black oxide / high-frequency quenching