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Genuine SE Bikes chain tensionersMade from durable alloy material for reliable performance.Improved design ensures better chain tension adjustment.Easily adjusts to remove chain slack for smoother riding.Finished in black for a sleek, clean look on your bike. MORE DETAILS asin B078H8VYJN bestsellersrank 62,594 in Sports Outdoors See Top 100 in Sports Outdoors 1 in Bike Chain Tension Idlers brandname SE Racing customerreviews 4.5 4.5 out of 5 stars 664 4.5 out of 5 stars includedcomponents Chain Retention System itemhighlight SE Bikes Alloy Chain Tensioner Adjustable, Durable BMX Part itemlength 9 inches itemweight 0.07 kg manufacturer SE RACING materialtype Aluminum model 4339 numberofitems 1 numberofpacks 1 partnumber 4339 pitch 0.38 inches recommendedusesforproduct Bicycle wheel chain tensioning and securing strandtype Single unitcount 1 Count upc 785749816852
