Problem solvers chain tensioner

Problem Solvers Single-Speed Tensioners

• Two-pulley tensioner

• Adjustable chainline

• 18t maximum cog size

• CNC-machined AL-6061-T6

• Not for use with fixed-gear drivetrains or coaster brakes

https://problemsolversbike.com/files/tech/9119_pro_2pulley_tensioner_inst.pdf