Folding Bike Chain Tensioner Fastener Aluminum Alloy Cnc Bicycle Chain Adjuster Cycling Accessories

Description: Name: Chain Tensioner Material: aluminum alloy Product No.: puller Color:black,red,silver Material:aluminium alloy Weight:17g Packing list: 1 x Chain Tensioner Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.  Manual measuring,please allow 1-3mm error,thank you.