Me ya sa na bukatar wani zakara a kan keke?

A uninitiated mutane ambaci wannan bike kashi Yanã kawai dariya. Ko da yake, duk da ta suna fadin size, shi taka sosai muhimmiyar rawa. Zakara a kan bike - yana da wani kananan m farantin cewa ba ka damar gyara matsayi na raya derailleur. Jigon da wanzuwar wannan mariƙin shi ne cewa shi ya hana yiwu lalacewar da firam kan tasiri. Lalle ne, a lokacin tseren keke na ta raya derailleur sau da yawa clinging bushes ko wasu ciyayi. Wannan m hatsari da kuma karya fitar da kananan consumable abu, yayin da duk sauran sassa ana ba ya canzawa.

ƙarshe

A tarihin na ci gaba, wanda aka tilasta sha wani zakara a kan wani bike, yana da matukar ban sha'awa. Yana farawa tun farko Frames da aka sanya na karfe da kuma samun gagarumin nauyi. A waɗannan kwanaki, da derailleur aka a haɗe kai tsaye, saboda an gami da na baƙin ƙarfe, daga abin da firam ne m da kuma jure inji lalacewa. Tun daga nan, shi ya ɗauki lokaci mai tsawo, kuma mores sun canza. Modern frame sanya na carbon fiber ko aluminum, waxanda suke da hur, amma m girma rigidity. Duk da haka, wadannan kayan biya domin su amfãni fragility - idan an aikace-aikace batu na mayar da hankali kokarin, su rasa su mutunci da hargitse. Shi ne domin ya kauce wa irin wannan m sakamakon, kuma ya fara yin keke zakara da ciwon kasa karfi fiye da babban tsarin to wanda shi ne a haɗe, - da firam. A wasu lokuta, wannan taimaka wajen ci gaba da consumable sassa da kuma raya derailleur aiki - bayan bugawa da kulle ta kakkarye, kuma aka gyara ba su samu lalace. Wannan rage ba kawai kudi halin kaka na cyclist, amma kuma na taimaka wa wani karin technologically m da kuma ingancin sabis abin hawa.

aikace-aikace

A sakamakon haka, idan zakara aka haɗa a keke firam da kuma gabatar da ita yanki yi, shi zai babu makawa kai ga yau da kullum breakdowns. Ba kamar karfe, aluminum ko carbon fiber ba amenable ga waldi ayyukan a cikin wani yanayi na iska da kuma bukatar da dabaru na musamman don mayar. Ko bayan gyara aikin a cikin wadannan kayan su gida attenuation a cikin hadin gwiwa, don haka su aiki bayan da lalacewa ne mai iyaka. A cikin wadannan lokuta, da tambaya da maintainability yi la'akari cikin sharuddan riba da ya dace, tun da kudin da firam dawo da zai iya wuce farashin guda samfurin, kawai kwanan bar factory. Saboda haka, bayan da lalacewar frame a kan wanda aka saka a cikin bike dukan kayan aiki, da za a jefa bãya. Murmurewa kawai mafi muhimmanci da Frames suke m, ko da wani undeniable tarihi darajar. Saboda haka, a mafi yawan lokuta sauƙin don maye gurbin zakara a kan keke ba da ciwon wani babba ƙarfi, wanda bayan samun da nakasawa zai kasance da lamiri a jefar. A frame zauna m.

bambance-bambance

A lokacin da raya kasa, kowane daga cikin masana'antun kokarin gabatar da wani sabon abu a cikin zane na bike. Canje-canje a cikin Fallasa da kuma zakara a kan keke daga wata recognizable da kuma sauki sassa a cikin wani sosai asali samfurin. Sun bambanta a zane, yawan ramukan, da abu (aluminum, carbon fiber ko polymer abun da ke ciki), kuma, ba shakka, interchangeability. Yanzu, da raya derailleur matsa ne musamman domin kowane bike model, don haka ta sauyawa na iya zama da wuya. Isasshen iyaka ba ko da yaushe ko da daga hukuma dillalai wanda tsunduma a aiwatar da wani musamman iri a cikin alkuki. Saboda haka sau da yawa da muke da su koma ga taimakon masana, don samar da su a kan bukatar, ko aikata shi da kansa. Bayan dukan aikin da za a yi, ba ma m - shi ne muhimmin rawar soja ramuka a cikin dace wuraren, da kuma yanke fitar da shaci, m kujeru bayani. Idan a farko ba ka nasara cika, sa'an nan kada ka yi baƙin, shi ne isa ya rike da kulle fayil - kuma shi zai dauki ta kasaftawa matsayi.

sakamakon

Da fatan, yanzu cewa sabon shiga zai zama babu tambaya cewa irin wannan zakara a kan bike da kuma abin da yake da manufar. Abin farin, sau lokacin da wadannan abubuwa sun ba m, ya dade da aka sunk zuwa abu wulakantacce. Bayan duk, 'yan masu haihuwa kekuna har yanzu dole Weld wani zakara bayan kowane breakage.