Kwa-Goodwill, siyisixazululo sokuma okukodwa sezidingo zakho zokudlulisa amandla. Asigcini nje ngokwenza ama-pulleys esikhathi, kodwa futhi namabhande esikhathi ahambisana nawo ngokuphelele. Amabhande ethu esikhathi afika ngephrofayili yezinyo ehlukahlukene njenge-MXL, XL, L, H, XH, T2.5, T5, T10, T20, AT3, AT5, AT10, AT20, 3M, 5M, 8M, 14M, S3M, S5M , I-S8M, S14M, P5M, P8M kanye ne-P14M. Uma ukhetha ibhande lesikhathi, kubalulekile ukucabangela izinto ezifanele isicelo esihlosiwe. Amabhande esikhathi e-Goodwill enziwe nge-thermoplastic polyurethane, enokuqina okuhle kakhulu, ukumelana nokushisa okuphezulu, futhi amelana nemiphumela emibi yokuthintana nowoyela. Ngaphezu kwalokho, baphinde bafake izintambo zensimbi noma izintambo ze-aramid ukuze uthole amandla engeziwe.