Aluminum Alloy Bike Chain Tensioner Adjuster - Single Speed Bicycle Fastener Bolts & Screws for BMX Bikes | Perfect for Urban Commuting, BMX Racing & Bike Maintenance

Bike Chain Tensioner Adjuster Aluminum Alloy Bicycles Fastener Bolts Single Speed Bike Bolts Screw For BMX Bike BicyclesFeatures:good aluminum alloy in use Floating pulley and spring adjust for chain tension Single speed converters chain tensioner, great for mountain terrains bicycles.Comfortable Sensation: No longer have to be confused by the tightness of the chain.Repair and Maintenance: is a replacement part for your old or damage Specifications Aluminum Alloy Color: Black/RedPackage Weight: approx.12gSize: As The Picture ShowsPackage Includes:1Pc Bike Chain TensionerNote:Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!