KARATA transmission pulleys are manufactured from 4140 chromoly steel and feature the same precision tooth profilesasour other pulleys. Used independentlyor with our rear wheelpulleys, finaldrive ratioscan be altered to suit virtually any riding style.
With the popularity of the 5-in-4 and now 6-in-4 transmission that allows a 5-speed or 6-speed to be installed in a 4-speed frame, we have designed a transmission pulley for that combination. The KARATA 32181S pulley has 33 teeth and accepts a 1.50" belt. This pulley allows builders using the 5-in-4 or 6-in-4 transmission to run a rear belt drive.