Tshiab txhuas lub khob uas cog lus tias yuav tshem peb ntawm cov xovxwm dreaded haum hauv qab bracket creak
Cov kab hauv qab siv tau yooj yim heev. Koj ntsia hlau rau hauv ib co khob, koj bolted ntawm koj cranks thiab tawm koj mus. Thaum BB pib creaking lossis sib tsoo, koj hloov nws lossis, yog tias nws rov tsim dua, koj tau ntxuav thiab rov ua dua cov kabmob, thiab qhov ntawd yog koj ua tiav. Tej yam tsis haum thiab tsis nco qab hnub no tab sis Rotor tab tom sim ua kom nws rov qab li ntawd nrog lawv cov Press Fit BB30 hauv qab bracket.
Cannondale pib BB30, nrog cov kabmob loj loj zaum hauv khob hauv tus ncej, dhau 15 xyoo dhau los tab sis nws tsuas yog dhau los ua qhov chaw tam sim no. Cov txiaj ntsig yog nce qag txoj kab uas hla, txhim kho qhov tawv thiab lub zog hloov pauv, thiab cov kabmob yog cov qauv bog, uas txhais tau tias hloov lawv yooj yim thiab pheej yig - xws li hauv £ 3 pheej yig, yog tias koj ntse - tab sis lub kaw lus muaj ntau qhov downsides, tsis tsawg. sealing tsis zoo. BB30 yuav tsum tau machining meej, uas yog kim, yog li manufacturers tsim pressfit hauv qab brackets, uas yuav tsum tau tsawg dua machining, yog li txuag nyiaj. Thawj pressfit hauv qab brackets siv nylon khob uas deformed rau lub thav duab, tab sis kev coj tus kheej lub neej ntev tau ua pov thawj tias qhov phem tshaj qhov tseeb BB30. Tam sim no muaj tag nrho cov tswv cuab ntawm cov sib txawv hauv qab bracket txhua yam ua kom zoo tshaj plaws: BB30, PF30, BBRight, 4624, 4130 tab sis tsis muaj dab tsi zoo meej thiab lawv zoo nkauj npaum li txhua tus xav tau cov cuab yeej tshwj xeeb rau kev teeb tsa thiab tshem tawm.
Yuav daws qhov no, cov tuam txhab xws li kev hwm Spanish tsav tsheb tshwj xeeb Rotor pib tsim aluminium pressfit hauv qab brackets. Ntawm £ 45, qhov version no muaj qhov sib txawv ntawm labyrinth cov ntsaws ruaj ruaj kom grime kom deb ntawm cov kabmob (muaj nyob rau hauv cov hlau lossis ceramic) thiab precision engineered alloy khob uas yuav tsum (ntiv tes hla) nyob rau hauv koj tus ncej yam tsis muaj creaking.
Rotor ua rau ntau yam ntawm cov kab hauv qab, suav nrog lub tshiab BSA30, uas tso cai rau koj khiav 30 hli axles (tus qauv BB30) nyob rau hauv ib lub thav duab nrog ib txwm, threaded hauv qab bracket.
Peb yuav qhia koj paub li cas peb tau txais nrog qhov no ib qho.
Price: £45
Contact: rotoruk.co.uk
