uxcell #40 Chain Idler Sprocket, 12mm Bore 1/2" Pitch 13 Tooth Tensioner, Black Oxide Finished C45 Carbon Steel with Insert Single Bearing for ISO 08A Chains 58mm healthDE_Nov2023 selenium and vitamin D-3

selenium and vitamin D-3

can cause a light pink to dark red speckled look to the product

acid and sun resistance

comfortable fit with moisture wicking

uxcell #40 Chain Idler Sprocket, 12mm Bore 1/2" Pitch 13 Tooth Tensioner, Black Oxide Finished C45 Carbon Steel with Insert Single Bearing for ISO 08A Chains 58mm healthDE_Nov2023 selenium and vitamin D-3uxcell #40 Chain Idler Sprocket, 12mm Bore 1 2" Pitch 13 Tooth Tensioner, Black Oxide Finished C45 Carbon Steel with Insert Single Bearing for ISO 08A Chains Product Features Specifications: Number of Teeth: 13; Bearing Model: 6001Z; Outside Diameter: 58mm 2. 28 inch; Bump Width: 3. 5mm 0. 14 inch; Total Width: 14mm 0. 55 inch; Bore Diameter: 12mm 0. 47 inch; Pitch: 1 2 inch 12. 7mm; Tooth Width: 7mm 0. 28 inch; 1 x Idler Sprocket Idler sprocket is a