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You might not think engineers are brave.....But it took balls of steel to make the first bearings.
You might not think engineers are brave.....But it took balls of steel to make the first bearings.

40X45 Weld Sprocket for X Series Weld Hub 45 Tooth

$27.10
SKU WELD40X45

40X45 Weld Sprocket

Bore to Fit X-Hub 2"

Fits #40 Roller Chain

45 Teeth

Outside Diameter = 7.45" 

Pitch Diameter = 7.168" 

These are Flat Plate Steel Weld Sprockets

Free shipping in the USA!