Bervina Taper Bushes provide zero backlash connection to hubs and shafts accommodating high torque.
Reason is for buying taper bushes from Bervina is that price is more reasonable than buying it from Asia. If you benchmark all costs including: purchase cost plus transportation, plus duties, stocking in Europe you will learn that if you add up all costs your total is lower with ordering taper bushes from Bervina than do the same from Asia.