XP-produced 45 cog rear sprocket for the Husquarna Mod 27-32. Lasercut in 6 mm high strength Alu to reduce the weigth as much as possible. Only weighs 230 gram.
Fits with the wider 5/16" chain now called 428 that was intruduced on model 27.
If the front sprocket is changed to the thinner 3/16"= 4,8 mm sproccket fråm the mod 24 it is also possible to use the 420 S8 chain with this rear sprocket as this chain is 1/4" = 6,35 mm wide.