Chii chingava shifter pamusoro bhasikoro?

Speed bumburudzi pamusoro bhasikoro akagadzirirwa kushandura mutoro waida kuti uzere kwezana vhiri. In tsika, asi nyanzvi yokuchovha bhasikoro, nokuchinja kuchinjwa nokukurumidza kuchinja pedaling maitikiro. Mumwe chinja zvichava zvikuru nokuda kwenyu mhando mamiriro enzvimbo. Speed chinja dzingasiyana (zvichienderana mortgaged mhando mashandiro ayo zvakavakirwa). Kune marudzi anotevera: zvigadziriswe ane zvokunze giya kusuduruka zvigadziriswe pamwe womukati giya kusuduruka, yakavhenganiswa zvigadziriswe.

Speed selector aine bhasikoro zvemukati giya kusuduruka

Izvi rworudzi chinja kunoratidzwa muna kuti pano, mukusiyana kune kwokunze kuchinjwa mashandiro yakavigwa neshure nomusimboti, uye sezvamakaropafadzwa zviito zvose kuteererwa velocity chinja. Kazhinji, pamwe kwakadai mashandiro nhasi vakasunungurwa motokari uye kufamba bikes. Kunyange dzimwe nguva izvi mhando yedzimudzangara kunogona kuonekwa mugomo, "guru."

Nokuti kuti mashandiro ose namahwindo simbi, ayo mikana vari: kupfeka nemishonga uye mukurumari, kudzivirirwa zvakaipa ekunze uye mugwagwa mamiriro, mumwe pakuvara akamedura, uyewo nyore yokuzvigadzirisa. A zvakaipira zvigadziriswe kwakadai nematambudziko zvakajeka kugadziridza nzira, kana pasina anokosha Ezvemutauro. Uyewo haana kunyanya kufara kwazvo kukweshera mashandiro nodes. Mukuwedzera, kwakadaro urongwa zvigadzirwa chaizvo rinorema, izvo anowedzera uremu bhasikoro rako rose.

Speed selector aine bhasikoro hutachiwana ochinja zvekunze

Ndicho inonyanya shanduro iri bikes ano (dzekare mashandiro). Inopa maviri chete chinja giya: mberi uye neshure. Front nyore runodzingira cheni kubva nyeredzi kuti nyeredzi. mashandiro Izvi zvinogona kuva nhamba zvokusarudza kuti anotevera zvinhu:

1) Inzira fastening pamatanda (via munhu kiramba kana clamping chacho);

2) akasiyana angled anogona kuisa panyaya chinja puranga;

3) anogona kutyaira waya mu embodiments siyana, anofanira kuda kuva mashandiro (the underside kana repamusoro divi).

Rear shifter ane diki chinhu. Chekutanga, zvinonzi akagovera pano nokuda cheni makakatanwa. Chechipiri, pamusoro chinja ari chinokosha ichi bhasikoro nokukurumidza (anonzi Stars). Kana kumberi derailleur ndiyo nyeredzi matatu chete, zvino zvinogona kusvika vapfumbamwe chete kukaseti (pamusoro bikes dzakawanda ano).

Tingaona zvichikurudzira kucherechedza zvinotevera zvakavhenganiswa gadziriro: yakaderera kurema, vakawanda zvirongwa, bhajeti mutengo, nyore magadzirirwo unobvumira yakazvimirira kugadziriswa. Zvisinei, pane payakaipira: yakaderera kuramba ekunze uye mugwagwa njodzi, pfupi nguva achienzaniswa mukuvhara namano.

Speed selector pamwe neveMamwe kuchovha mashandiro

musimboti uyu anosanganisa chaiwo ruoko uye nokuchinja mashandiro. Zvisinei, nhamo haizoshandisi kwakadaro ndechokuti kwavo chiremerera hakugoni kufukidza pokuperevedza nhaka kubva mhando. Nokuda kwechikonzero ichi, ivo kwazvo kashoma kuona mumigwagwa.