36T

 Steel Chrome  1/2x1/8` 1pc 36T Chrome 1/2` x 1/8` StandardUPC/EAN/GTIN: 046307536002 ...

 Steel Chrome  1/2x1/8` 1pc 36T Chrome 1/2` x 1/8` StandardUPC/EAN/GTIN: 046307536002

 Replacement steel sprocket for 1pc crank w/double chain guard  1/2x3/32 1pc 36T Black 1/2` x 3/32` StandardUPC/EAN/GTIN: 072774215249 ...

 Replacement steel sprocket for 1pc crank w/double chain guard  1/2x3/32 1pc 36T Black 1/2` x 3/32` StandardUPC/EAN/GTIN: 072774215249