47 Tooth Sprocket for #41 and #420 Chain with F4 Mounting Pattern
- Made from Tempered (Hardened) Aircraft Grade Aluminum Alloy
- F4 Mounting Pattern
- 47 Teeth
- For #41 and #420 Chain
- 54.1mm ID Bore
- Four 6.2mm ID Bolt Holes Equally Spaced @ 90 Degrees
- 65mm Bolt Circle Diameter
- Fits 4-Hole Freewheels Item # FWM-120, FWM-125, and FWM-175