Amazon.com : CyclingDeal - Chain Width 1/8" Only - Fits Single Speed Chains - Bike Bicycle Aluminum Chain Tensioner for Fixie Road Bike and MTB : Sports & Outdoors
Bike Chain Tensioner Adjuster For Fixed Gear Single Speed Track | eBay
Bicycle Single Speed Chain Tensioner Bike Derailleur Conversion Dual Guide ZTTO | eBay
Problem Solvers Chain Tensioner (Two-Pulley) (Adjustable Chainline) - Dan's Comp
Bike Chain, Aluminum Alloy Single Speed Adjuster Converter for MTB Road Racing Bike, Cycling Single Speed Rear Derailleur Chain Tensioner for 11T/13T Derailleur black
What re the uses of a chain tensioner like this one? Why not make the chain shorter? : r/bikewrench
Best chain tensioner for single speed conversion (derailleur hanger stripped) : r/bikewrench
The GT goes single speed with no tensioner. - YouTube
Chain guide as chain tensioner on single speed. - Pinkbike Forum
Amazon.com: JIANWEI Bike Chain Tensioner, Bike Chain Guide Bike Protector, Aluminum Alloy Bicycle Single Speed Adjuster Converter for MTB Road Racing Bike(Black) : Sports & Outdoors