Fender, nanone yitwa fender, ni icyuma cyo hanze gitwikira amapine. Dukurikije aho gishyirwa, kigabanyijemo amabati y'imbere n'amabati y'inyuma. Inshingano zacyo ni ugukoresha uburyo bw'amazi kugira ngo tugabanye ubushobozi bwo guhangana n'umuyaga no gutuma imodoka igenda neza.
Ishyizwe hejuru y'amapine y'ikinyabiziga nk'igice cy'inyuma cy'uruhande rw'ikinyabiziga kandi ikozwe na resin, kandi fender ikorwa n'igice cy'inyuma cy'ikinyabiziga naho igice gishimangira kigakora na resin.
Igice cy'inyuma cy'ikinyabiziga kigaragara ku ruhande rw'ikinyabiziga, kandi igice gikomeza kigera ku nkengero z'igice cy'inyuma cy'ikinyabiziga giteganye imbere mu gice cyegereye igice cy'inyuma cy'ikinyabiziga. Muri icyo gihe, hagati y'igice cy'inyuma cy'igice cy'inyuma cy'ikinyabiziga n'igice gikomeza, hakorwa igice gihuye kugira ngo gihuze n'igice cyegereye.