Igare Rifunika Sadler ni igare rifunika ryagenewe gukoreshwa mu mihanda, mu mijyi no hanze mu buryo bworoheje. Uruhande rw'inyubako n'isura yaryo bikozwe muri fibre ya karubone hamwe na sisitemu ya resini ya epoxy, naho umubiri w'ibanze ukozwe mu cyuma cya aluminiyumu gikoreshwa mu ndege. Impeta z'amapine ntizigira umutima wo hagati (hub) cyangwa insinga (spokes) kandi zifite ingano ya inchi 26. Sadler rifunikwa mu cyimbo kimwe rikaba mu buryo bworoshye bushobora gukururwa nk'agatebo k'ibiziga (trolley). Umunyururu wombi wongera imbaraga zo gukandagira kugira ngo rigende kimwe n'igare gisanzwe. Hari verisiyo eshatu zitangwa: isanzwe, iy'amavitesi atatu n'ikoresha amashanyarazi. Intebe n'aho bafata bikozwe mu ruhu rw'ubutaliyani.

Izina ry'umushinga : Sadler, Izina ryabashushanya : Gianluca Sada, Izina ry'abakiriya : Sadler Bike.

Ibishushanyo byiza bitanga agaciro kubaturage. Buri munsi turagaragaza umushinga udasanzwe ugaragaza ubuhanga mugushushanya. Uyu munsi, twishimiye kwerekana igishushanyo cyatsindiye ibihembo gitanga itandukaniro ryiza. Tuzaba tugaragaza ibishushanyo byiza kandi byubaka buri munsi. Witondere kudusura burimunsi kugirango wishimire ibicuruzwa byiza bishya hamwe nimishinga ituruka kubashushanyije bakomeye kwisi.