SB45 Ratio Change Replacement Kit

Scott Bonnar 45 / Rover 45 ratio change direct replacement kit.

This kit includes:

• New dual cutter sprocket
• New intermediate sprocket w bearing
• New chain w half link

Parts cannot be interchanged with original styled components.

Three speeds available:

• Option 1 : 5.1 km/h
• Option 2 : 5.3 km/h
• Option 3 : 5.8 km/h

Please note: Chain supplied may need shortening dependent on the position of the reel.

The dual cutter sprocket for 20” machines with the original 47mm OD bearings and bearing housings is shorter than the 14” and 17” dual cutter sprocket. Please indicate below which bearing is present when ordering for a 20” machine.