Paul Component Engineering Melvin

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Paul Components Melvin Chain Tensioner. Converts frames for single speed use. Long enough for a Dingle-setup, (2 rings, one cog) 20T max. Paul Components Melvin Chain Tensioner. Co nverts 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 wrap Will work with multiple front chain rings while maintaining proper chain tension The pulleys are made of extruded and machined aluminum and have sealed bearings for durability Pulleys 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 well Show more