This is a brand new aftermarket deck rebuild kit for John Deere lawn mowers LA105, LA100, LA110, LA115, LA120, LA125, LA135, 102, 105, 115, 125, 135, X110, X120, X125, X145, D100, D110, D120, and D130 with the 42 2 blade set up. This kit contains the following parts 1 Deck Belt – Replaces John Deere GX20072 1 Idler Pulley – Replaces John Deere GY20067 1 Idler Pulley – Replaces John Deere GY20629 2 21 Star Blades – Replaces John Deere GX22151 2 Spindle Assemblies – Replaces John Deere GY21098 Thanks for looking!! 1 of B1GX20072 1 of B1JD22 1 of B1JD11 2 of B1JD6016 2 of B1JD45.