Olee otú ịhọrọ a bike maka downhill

Nkà na ụzụ ọhụrụ na-eji nwayọọ nwayọọ na-atụgharị n'ime a zuru okè abụọ-wheeled iga ụgbọala. Nkwenye nke a na-eje ozi bike maka downhill. Ọ-enye gị ohere na-agba ịnyịnya n'ihi na fun na n'otu oge ịrụ dizzying stunts na mkpọda si n'ugwu n'elu.

Iji na-zuru afọ ojuju site oké egwuregwu, i kwesịrị ịghọta otú ịhọrọ a bike maka downhill. Ka anyị gbalịa ịghọta nke a nke.

Nkenke banyere daunhille

Downhill - jiri ịnyịnya ígwè egwuregwu ịdọ aka ná ntị, isi zuru oke nke nke bụ iji merie elu-ọsọ ngalaba agaghi aga ugwu ugwu na ndị bụ nkume nkume. Ọtụtụ mgbe na-agba zakoryazhennymi mmadụ jupụtara ebe, alọ alọ, gbasasịa ndekọ nwere a grajentị nke banyere ⁴⁵ Celsius.

N'ihi na mmepe nke ịdọ aka ná ntị na na mmalite nke narị afọ reputable Nsukka wee na mmepe nke pụrụ iche anyịnya igwe, prototypes, nke nwere ihe dị ukwuu ndụdụ na mma ujo-adọrọ ike na gbanwetụrụ n'azụ nkwusioru.

etiti

Dị nnọọ otú pụrụ ịtụkwasị obi, ahụ iru ala na oru oma ga-bike maka downhill n'oge mbanye, ọ na-adabere n'ụzọ dị ukwuu na mmepụta nke etiti ihe onwunwe. Tụlee ihe ndị kasị ngwọta.

1. Aluminum - n'ihi na mmepụta nke ịnyịnya ígwè a, Atiya iji multiple alloy ihe onwunwe. Onye nke isii usoro nke okpokolo agba na-ewu ewu dị ka ndị ọzọ akụrụngwa a na-eji magnesium, nke na-enyere dịkwuo ike ma belata ibu nke ihe owuwu. The ikpeazụ ụbọchị - nke asaa series, zinc na-eji, si otú mbenata mkpokọta na-eri nke a ịnyịnya ígwè.
2. Steel - mmepụta nke ugbu a ụdị nke ihe a na-fọrọ nke nta mgbe mee n'ihi na, n'agbanyeghị na-njikọ nke nchekwa, ji oké ibu. Ma ọ bụrụ na ị na-ahọrọ a ịnyịnya ígwè ochie lineup downhill, dị okpokolo agba ka nwere ike a hụrụ.
3. Carbon - oké ọnụ ihe onwunwe. Otú ọ dị, overpayment bụ kama adabere na ya, ebe ọ bụ na ndị dị otú ahụ a ngwọta na-enye ohere ka ị na-echegbu onwe m banyere etiti iguzogide n'ibu mebiri. Na ibu ibu nke ihe owuwu ga-budata ala tụnyere otu aluminum.
4. Hromol - ikpeazụ nzukọ Bike downhill wee ebe kpomkwem na ndabere nke ndị dị otú ahụ a ihe onwunwe, na-isi uru nke na-eje ozi enweghị mmetụta nke ike ọgwụgwụ na eji na-ekwe. Ndị ọzọ okwu - ọbụna na omume nke cracks na nkwonkwo onye akụkụ nwere ike mfe tutu amama site ịgbado ọkụ enweghị kpukpru usen ike nke mbụ Ọdịdị.

nkwusioru

Ịgba ígwè downhill - ụgbọala, ji mmepe nke iji nke 60 km / h ọsọ na-egbu jumps nkpoda ugwu nta nile. Bike idi dị otú ahụ ibu, pụrụ iche nkwusioru usoro nyere maka ke imewe.

Otu n'ime ihe ndị kasị eme Anọ njikọ nkwusioru, nke na-enye ohere wiil ịkwaga naanị elu, bụghị shifting n'ebe oche. Dị ka ndị na-ewu ewu otu-menjuobi usoro, nke ikpeazụ na-enye zuru okè ngafe mkpumkpu patches. Ke idaha a ukwuu belatara mmetụta mkpatụ ịnyịnya ígwè mgbe pedaling.

ndụdụ

The abụọ amanyere bụ iwu akụrụngwa nke etiti mgbe downhill-bike guzo dvuhkoronnaya nkwusioru ndụdụ. Ndị dị otú ahụ ngwọta na-eji nzukọ ọgba tum tum na-ekwe ka na-amụba torsional rigidity.

wiil

Site Bike downhill họrọ siri ike, oké wiil. Egosi nke iguzogide nrụgide ebe a-adabere na kwesịrị ekwesị nhọrọ nke spokes, nakwa dị ka ndị ziri ezi mgbakọ.

Specific kwe nkwa na oke nke wiil ndị siri ike. Ọtụtụ na-adabere na ịnya style, teren, nke ije ga-rụrụ. N'ọnọdụ ka ukwuu, ọ bụ iji nye mmasị na wiil reputable Nsukka.

brek

The kacha mma anyịnya igwe maka downhill nwere ọnụ, elu-edu breeki usoro. Ọ dị oké mkpa na ha kere a nnọọ mgbalị. Na-ahọrọ ịbụ ebe a n'etiti anọ na-na ejima-pistin ụdị. Mmasị na-atụ aro na-enye mma ma ndị ọzọ a pụrụ ịdabere na ụzọ n'onwe.

derailleurs

Na obodo mepere emepe na ugwu bike ụdị na-n'ọtụtụ ebe dị ka a n'azụ na n'ihu derailleur. Na ike ịdọ aka ná ntị downhill adabere tumadi na azụ, n'ihi na ngwa nrida ọ dịghị mkpa ịgbanwe ụkpụrụ ke a dịgasị iche iche.

Otu n'ime ihe ndị dị na usoro nke nwere nnukwu pụrụ ịdabere, ọ bụ uru na-arịba ama switches Sram X7 na Sram X9. The nhọrọ nke ndị dị otú ahụ na nhọrọ ruru mụ ọrụ na oké ọnụ na-eri.

Ná mmechi

Tupu ịzụrụ a bike maka downhill ga-gaa na akaụntụ ahụ kpọmkwem nke a akpan akpan ịdọ aka ná ntị. Ọ bụrụ na chọrọ, ojiji nwere ike ịbụ ọgba tum tum na ná ndụ kwa ụbọchị. Otú ọ dị, ọ bụghị otú mfe, na ọbụna ihe siri ike. Ya mere, nwere ogologo pedal na a adade itie maka mmepe nke ezi uche na-agba. Ọ bụrụ na ị chọrọ iji merie protracted nkpoda climbs, a bike na niile na-amanye na-eje ije. Ya mere, mgbe aku na oké ịnya na-zubere ọtụtụ ugboro a ọnwa, ịzụ ọnụ ugbo ala anya unsustainable.