Bike maka dorta: isi e ji mara nke nri na-ahọrọ

Ebe ọ bụ na ya inception, na a ụbọchị na ígwè enwetela a ọtụtụ mgbanwe. First o nwere a oge ochie na-ewu, na ugbu a na e nwere ụdị na-enweghị ike na-akpọ ndị ọzọ karịa a ọrụ ebube nke injinịa. N'ihi na a ogologo oge ígwè unit bụ agbanweghi agbanwe. Anyị wee dị otú ahụ iga naanị na ewepụghị ụzọ. Ma na 1970, o mepụtara ugwu bike (MTB), na ọ bụ a ezigbo mgbanwe ke velosipedostroenii. On a ugwu bike, ị nwere ike inyocha na ebe, nke bụ na mbụ dị maka agba ígwè. N'ime oge ahụ, e nwere ndị dị iche iche na ịgba ígwè ọzụzụ aka ugwu biking. Taa a otutu ewu ewu nweela unyi Jumping na Street-ikpe. Ka anyị chọpụta ihe kwesịrị ịbụ bike na ọ pụrụ ime ndị a egwuregwu.

General echiche

Unyi jumping nkịtị sụgharịrị dị ka "jumping ke mbat." Onwere, otú ọ bụ. Igw `a mere na a pụrụ iche njikere track, nke bụ ala trampolines. Meteoric ịrị elu, sentimental ọdịda, anya ntughari flights - na nke ahụ bụ ihe na-echere ekiri na track maka unyi. Ma n'okporo ámá maka a ikpe aghụghọ na-adịghị eji ụrọ ugwu na obodo mepere emepe teren ọcha. Ma egwuregwu na-achọ magburu onwe ọmụma nke bike (a na-akpọ bụghị naanị bike, ma bike). Ọzụzụ ndị yiri na okwu nke ibu na iga, ma e nwere ụfọdụ iche iche.

Bike maka unyi na Street: isi atụmatụ

Eji maka jumping gbanwetụrụ ugwu anyịnya igwe na BMX. Ma ọ bụ ihe na n'etiti abụọ ndị a umu. Ha na-emekarị tuo a otutu na nwere breeki - n'azụ.

Bike maka jumping bụ mgbe otu gia naanị. Otú ọ dị, ọtụtụ na-emepụta na-n'itinye multirate akụkọ dị ka dertovye ma ọ bụ stritovye. Ndị dị otú ahụ ụdị a ga-ekwe n'aka ndepụta nhọrọ n'okpuru echiche mgbe ị na-ahọrọ a bike. Ọ bụrụ na ndị ịnyịnya ígwè ọtụtụ Kwadobe, emeputa yiri ka zọpụta na a etiti na ndị ọzọ na oké egwu mmiri. Ke adianade do, gia mgbanwe bụ kpam kpam na-abaghị uru na ndị a ọzụzụ. Ọ na-enwekwu ndị na-arọ nke abụọ-Wheeler na-eri.

N'ihi na a mbido ọ bụ nnọọ ihe kwesịrị ekwesị commercially wepụtara maka unyi Bike. Ndị dị otú ahụ ụdị na-akpọ "komplitami". A ọzọ nwere ahụmahụ na-eme egwuregwu na ndị na-na-ọma ọfiọkde nkọwa na nkọwa ndị doro ọrụ ha, na-anakọta ha onwe ha akụkọ nke kacha adabara ha ọcha ma ọ bụ n'iji ya gee ntị gị gaa. Ka anyị tụlee ihe dị oké mkpa na ihe nke bike naanị.

etiti

Nke a bụ ihe kasị mkpa na oké ọnụ akụkụ nke ọ bụla bike. The isi e ji mara nke etiti - bụ ya jiometrị na ihe onwunwe nke rụpụta. Ọ na-adabere na ha àgwà nke etiti ma ya kwesịrị ekwesị na a n'otu egwuregwu.

Unyi bike maka a ogologo ma ọ bụ ga-eguzogide oké ibu. Ya mere, ike nke etiti bụ na akpa ebe. Na ha rụpụta, ime ihe ndị na-eji:

1. Hi-Iri - elu àgwà ígwè. Ọ na-emekarị na-eji na imewe nke ọnụ komplitov. Ụba mere site na nke a ihe onwunwe nwere otu nnukwu ibu, ma ọ dịghị nwere zuru ezu ike. Ya mere, n'iji ya gee ntị nke bike-amalite na ya.

2. The aluminum alloys. The etiti nke ihe a ji na-erughị na-adịghị n'ụzọ corrode. Otú ọ dị, ọ na-apụghị n'ụzọ zuru ezu imenyụ ujo na merụsịrị rụziri. N'ime oge ahụ, na-arụsi ọrụ ike ọrụ, aluminum accumulates ike ọgwụgwụ. Mee elu mee ma ọ bụ mgbe e mesịrị na ọ na-eduga ná mbibi nke ndị na eku. Otú ọ dị, n'etiti Fans jumping na bike e a otutu Fans nke aluminum okpokolo agba.

3. The alloy ígwè. Na ndị dị otú ahụ osisi na-eji chrome-molybdenum alloys. The ngwaahịa a ihe ọma maa ike ịda mgbe ọdịda, na softens punches. The osisi nke na-ajụ alloy ígwè bụ ọnụ na a na-eji na klas anwụrụ na nonuniform mgbidi ọkpụrụkpụ. Nke a na-enye ohere dịkwuo ike ma belata ibu ibu.

4. Magnesium na titanium alloys, na composites - kasị mma ihe maka okpokolo agba. Ma nwere ike imeli ha, dị ka a na-achị, na ọkachamara.

N'ihi ya, anyị nwere ike ikwubi na nke kacha mma na anyịnya igwe maka unyi na Street - ndị etiti ka nke igwe anaghị agba ígwè. Ọ na-enye kacha ruru nke ibu na ike. Aluminum na-nwere a otutu Fans, ma ọ bụ ndị ọzọ kwesịrị ekwesị n'ihi na ọzụzụ na-adịghị ibu-elu ibu na ihe ọ bụla na-etiwapụ.

etiti jiometrị

Uche pụrụ iche na-enye ndị dị otú ahụ a oge, dị ka ndị jiometrị nke etiti. Nke a bụ ebe isi ihe dị iche na-egosipụta unyi-bike n'okporo ámá bike. N'adịghị ka ndị ọzọ ọzụzụ, Rostovka anaghị egwu a ọrụ pụrụ iche. Ọ na-abịa pụta ìhè ogologo nke n'elu tube.

maka unyi bike nwere a dịtụ nnukwu size. The n'ihu triangle etiti a nwere ogologo 570-590 mm. The n'azụ triangle bụkwa ezi ogologo - 370-410 mm. Ire ụtọ ọdịda na-enye a kpọmkwem n'akuku nke nchepụta nke n'iru kọlụm - 68-70 ogo. Na n'okporo ámá a ikpe, a haziri ga-amụba oge nke ụgbọ elu, ma gaara mere ka o sie ike, "esiri-esi" bike. Street bike, site iche, nwere kasị nso n'ihu (banyere 545 mm) ma n'azụ (345-350mm) triangles. A tilt n'iru kọlụm ebe a bụ 71-74 degrees.

Lower feathers dert-bike yiri n'ala ma ọ bụ nwere a na-adịghị mma n'akuku nke echiche. N'ihi ya, e ji ebu ihe ma ọ bụ bụ iwepụ na n'azụ axle, ma ọ bụ a obere n'okpuru ya. Nke a imewe-enye gị ohere understate etiti nke ike ndọda nke bike, nke nwere mmetụta dị mma n'ebe ndị Ọnọdụ nke osooso na-eme ka ụgbọ elu na ndị ọzọ mụ. Ke adianade do, a igwe maka unyi jumping site a etiti jiometrị na-mma na-achịkwa na track na-akpa ike cornering.

Ahụ e ji ebu uzo bike dị elu, nke na-eme ka ọ dịkwuo mfe "sere" ígwè na n'elu n'azụ axle mkpọ. Ókè dịkwuo elu nke e ji ebu ihe adịghị mkpa. Nke a ga-eme ka bike ekwesighi ka-efe efe na a ga-eduga na ọnwụ nke kwụsie ike. Dị ka a na-achị, anyịnya igwe maka unyi na Street iji kwụ dropouts na-enye ike na-agbanwe ogologo nke wheelbase.

wiil

Isi ihe ọzọ, nke bụ mgbe a okwu nke ikpe - oke nke wheel. On ịnyịnya ígwè maka bran na a ogologo, n'ozuzu ebe ahụ wheel dayameta nke 24 ma ọ bụ 26 sentimita asatọ. Bike 24-anụ ọhịa wiil ọzọ bụ vasatail. O nwere ike ịbụ ihe kwesịrị ekwesị ma ọzụzụ. Site n'ụzọ, mgbe ụfọdụ, na unyi bike etinye abụọ dị iche iche wheel: 26-anụ ọhịa n'ihu na 24-anụ ọhịa azụ. Ke ofụri ofụri, maka Durty ọzọ ruru eru ikpeazụ. Ndị a wiil na-mma-emeso ya na nkekọ na-ekwekọghị elu ma nro ọdịda.

Bicycle Street, na Kama nke ahụ, mma ebiri na 24-anụ ọhịa wiil. Ha na-adị mfe ime aghụghọ, n'ihi na ha bụ Mkpa ọkụ na nta. Bike na obere wheel bụ ihe ndị ọzọ kọmpat. Ọ na-adị mfe wetara na ihe ndị ọzọ na-anabata n'iru mmegharị.

Nhọrọ bụkwa dabere na dayameta nke na-eme egwuregwu ibu. Ọ bụrụ na ị bụ n'elu 180 cm, na-eche free ịzụta a bike na a wheel dayameta nke 26 sentimita asatọ. Ma ọ bụrụ na ọ bụ n'okpuru - 24. unyi na-eji na taya na a siri ike zọcha ma ọ bụ poluslik. Na na Street - akpụkọta ma ọ bụ poluslik. Bike maka jumps ga nwere wheel na abụọ rims.

ndụdụ

Ọzọ dị mkpa nke ịnyịnya ígwè. Street bike, nakwa dị ka ájá, na-emekarị ewute beginners na-adịghị enwe egwuregwu oké ọchịchọ, ebe na ọkara a afọ. N'oge a obere oge nkwonkwo onye na-agba nwere ike ina idiọk mebiri emebi ma ọ bụrụ na ọ na-ezighi ezi họrọ plọg.

A ọcha bụ nke abụọ na ụdị: ike na amortization (mkpụmkpụ-ọrịa strok). Soft nkwụnye ịkwaga ruo 13 cm ga-egboro Fans nke ike ike ịke na ruo ogologo oge ụgbọ elu na ọdịda na ewepụghị na-ebupụta ka beginners. Ma ngwaahịa a bụ nnọọ oké ọnụ. On komplitah maka beginners ndị na-emekarị dị ọnụ ala nkwusioru ndụdụ na a okpueze.

On n'okporo ámá bike, nke na-eji maka ala jumps, ọ dị mma iji wụnye a ìhè isiike ndụdụ. Ọ ga-ekwe ka kacha ojiji nke relegation njupụta na mma akara nke bike. Ọzọ uru nke a ngwọta - a ịrịba ego. Ọ dị mkpa ka ndị dị otú ahụ a nkwụnye na e mere nke chromium-molybdenum alloy ma ọ bụ hayneta.

Standard na ngwaahịa na-atụle ga-n'okpuru 14-20 mm axle. Ha bụ ndị ezi inogide na a pụrụ ịdabere. Ọ dịghị mkpa na-etinye na a ígwè ndụdụ maka jumping n'okpuru axle 10 mm oké - ya ngwa ngwa ada ada.

Aka na azuokokoosisi

Size n'iru na-adabere na obosara nke n'ubu na-azụ ahụ okaegwuregwwu nwoke. kwesịrị ekwesị wheel na 700 mm maka nnukwu agba na ndị ọzọ. Ma onye nkịtị ga-ezu obosara 680 mm.

On anyịnya igwe na a isiike ndụdụ n'ịnyịnya hromolevye amara, na ọ bụrụ na plọg bụ nro, na adabara aluminum. The elu na-adabere na onye uto, ma ọ bụ na-emekarị siri ike na-etinye a ndụdụ handlebars elu karịa adụ.

N'ihi na hopping ígwè ezigbo obere azuokokoosisi na a ogologo nke 35-50 mm. Nke a bike na-ọma jisiri, ebe ọ bụ na aka dị nso center nke ike ndọda. Ryder nnukwu onye pụrụ itinye a ogologo azuokokoosisi.

brek

Brek Type, ụkpụrụ, bụ ihe dị mkpa. Ihe dị mkpa bụ, ha na-na a bike ma ọ bụ. Nikotorye na-eme egwuregwu na-aga niile rụrụ, ma maka beginners ọ bụ mma ghara iji ọsọ wepụ ọnụ. N'oge kwesịrị, ọ pụrụ ichebe gị ezigbo ahụ. Bicycle Street unyi ma ọ bụ ọbụna-onwem na a mfe vibreykovymi brek, ma ọ dị mma ka diski.

sadulu

Ihe niile bụ ihe dị mfe: oche kwesịrị n'obosara na adụ. Bottleneck gaghị enwe ike mwekota ụkwụ mgbe jumping. A siri ike ọgụ bụ ya n'ala, na-eweta erughị ala.

nchedo

Tupu ị malite na-arụ oké ski na bike, jide n'aka na-nchebe. Nzọụkwụ mbụ bụ na-ahọrọ a okpu agha. Ị nwere ike na-na-akpọ fullfeys, ma ọ dịrị ihe a ọtụtụ ihe, ọtụtụ ihe hovering na-egbochi ndị nyochaa. Ya mere na-amalite mma ịzụta a larịị okpu bowler.

Ọzọ, mkpa ka ị na-elekọta na-echebe brushes maka ikpere ikiaka nkwonkwo na ikpere. Echefula ịzụta uwe.

Ịnyịnya ígwè maka Street / unyi: price

A egwuregwu na a n'ọtụtụ ebe na-agbasa, nke pụtara na ahịa nwere a nnukwu nhọrọ nke anyịnya igwe, akụkụ na uwe. The price nke ịnyịnya ígwè maka hopping sports dịgasị dabere àgwà na nhazi nkọwa. Bike maka beginners bụ site na 300 na 1000 dollar. Ke ofụri ofụri, dị ka eleghị anya ị maara, ọ dịghị ịgba okè.

ọgwụgwụ

Ịhọrọ a bike (Street ma ọ bụ dert gị chọọ - dịghị mkpa), ị ga-ezute a ọtụtụ nuances. Ịghọta mkpa a ma ọ bụ na zuru ezu ga-abịa na ahụmahụ. E nwekwara ajụjụ na ama ogologo controversial n'etiti agba. Akpọ ọrụ dị mkpa na-amasị nke na-eme egwuregwu. Malite na-agba ịnyịnya na ikuku nke gabigara ókè, ị ga-ngwa ngwa matakwuo na niile nuances nke a na-adọrọ mmasị na-arụ. Echefula na otú ahụmahụ bụ naanị site na mgbe ọzụzụ.