Byarangiye Bore Sprockets kurwego rwabanyamerika
Ingano ya Hub irashobora gusaba sisitemu ntoya mubihe bimwe
Kuberako utwo dusoko twa B twakozwe mubwinshi, birarushijeho kuba byiza kugura kuruta kongera gutunganya ibicuruzwa biva mu bubiko, hamwe no kongera kurambirwa, no gushyiraho urufunguzo na setcrew. Kurangiza Bore amasoko arahari kubwoko bwa "B" Ubwoko bwa hub bugaragara kuruhande rumwe. Ubwoko B Spockets nayo iraboneka mubikoresho bitandukanye. Dufite uburyo bwo kuguha kandi dushobora kugusubiramo Ubwoko bwa "B", Ubwoko bubiri "B" Ubwoko, Ubwoko bumwe "B" Imirongo ibiri na Metero Ubwoko "B".
Urufunguzo ruri kuri "rwagati rwagati rwinyo" kugirango amasoko arigihe kandi azakorera hamwe cyangwa nka seti.
Byarangiye Bore Ubwoko B Spockets iriteguye guhita. Ibi bikoreshwa hamwe na Roller Urunigi.
Amasoko arangije rwose kugeza kuri bore ya diameter ya shaft kandi ifite urufunguzo no gushiraho imigozi. Ibidasanzwe kuri ibi ni bimwe muri ½ ”bore Ubwoko B amasoko adafite urufunguzo.