Dzanja lakumanzere limagwira 3 chosankha chosinthira, ndi chogwirira chamanja 7 chosinthira, chosavuta kusintha liwiro.
Chiwonetsero cha giya yowoneka chimatsimikizira kuti kusintha kwa zida kumamveka bwino mukangoyang'ana.Magiya amasinthasintha, kusuntha kumakhala kosalala, ndipo index ikuwonekera
Kutalika kwa chosinthira chala chachikulu ndi 19.6 cm, m'lifupi ndi 16 cm ndipo kutalika ndi 6 cm.
21 liwiro phiri njinga yamoto variable liwiro kazembe kufala chidutswa chimodzi mabuleki.Wopangidwa ndi aluminium alloy, ndi wopepuka kulemera kwake, wophatikizidwa mu kapangidwe kake, komanso yosavuta kuwongolera.
Brake Lever: Chingwe cha brake chimapereka chala cha ergonomic komanso chowongolera.
Kuyika Kosavuta: Kuyikako ndikosavuta, chosinthira liwiro chikangoyikidwa bwino.
3 x 7 speed shift shift ma brake handle imapatsa chogwirira chala chopangidwa mwa ergonomically ndi chogwirizira ngati choyambitsa.
Ndi yoyenera njinga yamapiri, njinga yopinda, kupalasa njinga, etc.
Ndi yoyenera magiya 3 akutsogolo, ma 7 flywheels akumbuyo ndi 21-speed positioning transmission system, ndipo ndiyoyenera kumangirira okhala ndi mainchesi 2.1cm - 2.3 cm.
| Mtundu | SHIMANO |
| Mtundu | Wakuda |
| Kumaliza Kwakunja | Chitsulo Chosapanga dzimbiri |
| Mtundu wa Handle | Lever ndi shifter |
| Kulemera kwa chinthu | 353 gm |
| Tsitsani Mtundu | Wakuda |
| Mtundu wa Metal | Chitsulo Chosapanga dzimbiri |
| Gwirani Zinthu | Chitsulo Chosapanga dzimbiri |
| Chiwerengero cha Unit | 1 Chiwerengero |
| Makulidwe a Phukusi L x W x H | 9.25 x 6.57 x 2.76 mainchesi |
| Phukusi Kulemera | 0.37 kg |
| Kukula kwazinthu LxWxH | 2.01 x 0.28 mainchesi |
| Dzina la Brand | SHIMANO |
| Wopanga | Shimano ST-EF500 3 x 7 Speed Bike Shift / Brake Lever set |
| Gawo Nambala | EF500 |
