Renthal Ultralight Rear Sprocket - 428 Chain Pitch x 48 Teeth - Blue - 121U-428-48GPBU 2006 Arctic-Cat 500 4X4 Auto TRV 2005 Arctic-Cat Firecat 600 R

2005 Arctic-Cat Firecat 600 R EFI

2016 Ski-Doo Summit X 800R E-TEC w/154

2007 Arctic Cat M6 w/141" track

2007-10 Husaberg FE 450E

these are the pipes for you

Renthal Ultralight Rear Sprocket - 428 Chain Pitch x 48 Teeth - Blue - 121U-428-48GPBU 2006 Arctic-Cat 500 4X4 Auto TRV 2005 Arctic-Cat Firecat 600 RRenthal Ultralight Rear Sprocket All rear sprockets are the ultralight design, making them 66 percent lighter than steel, yet incredibly durable They are CNC machined from a specially enhanced 7075 T6 aluminum alloy This sprocket will provide maximum power transfer and long life Renthal Ultralight rear chainwheels are manufactured to extremely tight tolerances from 7075 T6 aluminium alloy which is 66% lighter than steel, yet incredibly durable. Their