Reddit reviews CyclingDeal Bike Single Speed Aluminum Chain Tensioner for Road Bike and MTB

This Single Speed tensioner by Cyclingdeal is a product to allow single speed set up to be run on geared bikes without the expensive modification you had to do in the past. This chain tensioner mounts right onto your derailleur hanger to provide a simple, effective and adjustable way to tension a single speed system.Fits single ( Chain width 3/32” only, NOT 1/8" ) and multi-speed chains. To avoid from chain drop, we recommend to use round and oval shape chains onlyMaterial: aluminum alloy. 11T Plastic pulley. Weight: 250g. Adjustment tensioner includedTop quality. Made in Taiwan. One year warranty