Sprocket Assembly 08B 21T 10B 21T

Sprocket assembly comes with bearing insert (138-4020). Fits on 25.4mm shaft. Sprocket transfers from 08B chain to 10B chain.

Old Part No. 113-357

Model SKU: 113-3057; Chain: 08B/10B; Teeth: 21/21; Shaft: 25.4mm

AD230 Clutch Update Kit

Part no. 640-2078
$589.01

Chain 08B

Part no. 115-7009
$82.74

Sprocket Simplex 08B 21T 25.4mm

Part no. 113-4051
$63.49

Chain 08B Joiner Link

Part no. 115-7011
$2.91