Paul Components Melvin Chain Tensioner. Converts frames for single speed use. Long enough for a Dingle-setup (2 rings one cog) 20T max.
The Melvin uses two pulleys just like a rear derailleur which gives it 20 teeth of chain wrapWill work with multiple front chain rings while maintaining proper chain tensionThe pulleys are made of extruded and machined aluminum and have sealed bearings for durabilityPulleys are 2.25mm thick at the tooth which fits inside most narrow 6 through 9 speed chains and the pulley cage is wide enough to allow 1/8″ single speed chains as wellLong enough for a Dingle-setup (2 rings one cog) 20T maxDo not use with a coaster brake or fixed gearIncludes Paul's own Sealed Bearing Pulleys
