Ndapota ndipei pfupiso yemitemo yazvino yakagadzwa ye roller derby.
Context:Roller derby inotambwa muzvikamu zviviri zvemaminitsi makumi matatu.: 4 Zvikwata zviviri zvevatambi vanosvika gumi nevashanu mumwe nemumwe anobata nhengo dzinosvika shanu dzezvikamu zvinonzi "jams". 5 Chikwata chimwe nechimwe chinogadza mutambi anogovera zvibodzwa ("anovhiringidza"); dzimwe nhengo ina "vanodzivisa". Mumwe blocker anogona kunzi "pivot" <unk> blocker anobvumirwa kuva jammer munguva yemutambo.: 7 The inotevera jam inogona kubatanidza vatambi vakasiyana-siyana vevatambi gumi nevashanu, uye zvisarudzo zvakasiyana zvejammer uye pivot.: 7   Panguva imwe neimwe yokurohwa, vatambi vanokwasva vachipesana nemawachi panzira yedunhu. Mapoinzi anowanwa bedzi neanovhiringidza mutambi wechikwata. Mushure mekupfuura nepakeji uye skating imwe kutenderera kutanga imwe "rwendo" kuburikidza nepakeji, jammer anowana poindi imwe yekupfuura chero anopikisa blocker.: 33 [chinyorwa 1] Mitemo inotsanangura "yakawanikwa" kupfuura; kunyanya, jammer inofanira kunge iri mukati-muganho uye yakatwasuka. Chikwata chekutanga chinopasa chinotora poindi yekupfuura blocker iyoyo uye poindi kune wese anopikisa blocker asiri panzira (semuenzaniso, achishandira chirango, kana kana kupikiswa hakuna kuisa vatambi vashanu kuti vapinde. Kana jammer ichipfuura pakiti rose, rwendo rwemapoinzi mana, runowanzodaidzwa kuti "grand slam".[note 1]  Vadziviriri vechikwata chimwe nechimwe vanoshandisa kubata muviri, kushandura nzvimbo, uye dzimwe nzira dzekubatsira jammer yavo kuwana zvibodzwa vachivhiringidza jammer yechikwata chinopikisa.
Mujaho we roller derby une zvikamu zviviri zvemaminitsi 30. Vatambi vachange vari panhandare iyi kwenguva dzinoverengeka dzemaminitsi maviri. Chikwata chimwe nechimwe chichava nevatambi vashanu panhandare iyi panguva imwe chete. Vatambi vana kubva kune mumwe nomumwe vanonzi vanodzivirira, uye vachatamba zvose zviri zviviri kurwisa uye kudzivirira panguva imwe chete. Chikwata chimwe nechimwe chichagovera mumwe anovhiringidza uyo ari mutambi mukuru anowana mapoinzi. Vanovhiringidza vanogamuchira mapoinzi nokuda kwokupfuura vanodzivisa kubva kuboka rinopikisa.