For converting vertical dropout frames to single speed
-Mounting pivot has spacers to adjust chainline
-Extruded and machined aluminum pulleys
-Pulleys have side to side float to quiet slight variances in chainline
-Sealed bearings
-2.25 mm thick pulleys fits most narrow multi-speed chains
-Pulley cage is wide enough for 1/8'' chains
-20T range will allow use with multiple chainrings
-20T max
-108
-Want to build a single speed without having to buy a dedicated frame? Try the Melvin. The Melvin bolts to the frame where the rear derailleur would normally go and allows the use of a single speed rear wheel on bikes with vertical dropouts.
-Available for Pickup within 2 to 1 businesses days