6 Rib Crank Pulley 91-05

6 Rib Miata Crank Pulley 91-05

91-05 (If you have a 1991 with VIN 209446 or lower use 90-91 crank pulley)

All pulleys are precision machined in the USA from 6061-T6 Aluminum and Type 3 Hard Anodized to reduce belt slip and inhibit corrosion. 

6 Rib Crank Pulley:
105mm, 110mm, 115mm, 120mm, 125mm, 130mm, 140mm, 150mm and 160mm