The SureMotion XL timing pulleys have a 1/5-in. pitch and 1/4- or 3/8-in. width and are available in aluminum or steel, with or without hub, and with smooth bore and setscrew.
SureMotion L timing pulleys have a 3/8-in. pitch and 1/2- or 1-inch width. Both aluminum and steel pulleys are available with or without hub and are available with smooth bore and setscrew. SureMotion L steel pulleys made to fit Taper-Lock or QD-style drive steel bushings are also available.
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