Spur Gears ndiwo mutengo unowanzo shandiswa giya .They are charcterze by mazino ayo ari perpendicular o face yegiya .Spur gears is by far is the most common available ,uye kazhinji anodhura zvishoma .The basic descripive geomety for a spur gears inoratidzwa mumufananidzo uri pasi apa.