Ama-V-belt pulleys ahlukile kumabhande ebhande lesikhathi ngohlobo lwebhande (V-section) angena kulo. I-GL inekhono elikhulu lokukhiqiza izinhlobo eziningi ze-V-belt pulley yezinhlobo ezahlukene (ngokohlobo nobubanzi bamabhande). i-prebore engenziwa ngomshini ngokuya ngezidingo zamakhasimende.