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Technical & Reference Section => Tech and Restoration => Topic started by: pmk on March 17, 2013, 01:16 PM

Title: bottom bracket
Post by: pmk on March 17, 2013, 01:16 PM

is there a sealed bottom bracket that can be used with one peice cranks

Title: Re: bottom bracket
Post by: bobbbbsy on March 17, 2013, 01:33 PM

tioga do a kit or sr ..  :daumenhoch:

Title: Re: bottom bracket
Post by: bobbbbsy on March 17, 2013, 02:28 PM

i forgot the gusset one

http://www.ebay.co.uk/itm/Gusset-BMX-1-Piece-Crank-Sealed-Bottom-Bracket-24tpi-USA-Old-School-NEW-/181096818888?pt=UK_sportsleisure_cycling_bikeparts_SR&hash=item2a2a3628c8

Title: Re: bottom bracket
Post by: MartyC on March 17, 2013, 03:14 PM

ProCraft made one too  :daumenhoch:

Title: Re: bottom bracket
Post by: bobbbbsy on March 17, 2013, 06:17 PM

i love 1 posters who ask questions and never come back  :LolLolLolLol:

Title: Re: bottom bracket
Post by: pmk on March 17, 2013, 06:47 PM

thanks for the info

Title: Re: bottom bracket
Post by: Retrodan72 on March 17, 2013, 06:56 PM

Are these easy to fit? ???

Title: Re: bottom bracket
Post by: bobbbbsy on March 17, 2013, 08:42 PM

simple

Title: Re: bottom bracket
Post by: pmk on March 22, 2013, 04:10 PM

what size of bottom bracket does the skyway ta take ?

Title: Re: bottom bracket
Post by: neil on March 22, 2013, 04:35 PM

Usa

Title: Re: bottom bracket
Post by: pmk on March 22, 2013, 04:38 PM

usa ?

Title: Re: bottom bracket
Post by: neil on March 22, 2013, 04:41 PM

Old school bikes have the larger US bottom bracket ,modern bikes have Euro bottom brackets much smaller and they screw in :daumenhoch:

Title: Re: bottom bracket
Post by: pmk on March 22, 2013, 04:43 PM

ah ok so if looking for a bottom bracket set what should i be looking for

Title: Re: bottom bracket
Post by: neil on March 22, 2013, 04:44 PM

Sealed bottom bracket for 1pc
http://www.ebay.co.uk/itm/NOS-Tioga-Sealed-Bottom-Bracket-24-Tpi-for-Old-School-BMX-BB-220SB-/181084585928?pt=Cycling_Parts_Accessories&hash=item2a297b7fc8

Have a search about you'll find em cheaper I'm sure :daumenhoch:

Title: Re: bottom bracket
Post by: pmk on March 22, 2013, 04:46 PM

will i need 19 or 22 mm ?

Title: Re: bottom bracket
Post by: pmk on March 22, 2013, 04:50 PM

would this be of any use ......http://www.ebay.co.uk/itm/320786952467'ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649

Title: Re: bottom bracket
Post by: HEYWOOD BMX on March 22, 2013, 04:57 PM

Quote from: pmk on March 22, 2013, 04:46 PM

will i need 19 or 22 mm ?

 Neither.A sealed BB for a 1 pc crank is a standard size,approx 23.8mm.The BB in your link is a bog standard unsealed jobbie.

Title: Re: bottom bracket
Post by: pmk on March 22, 2013, 05:01 PM

ok would this fit in an 83 ta frame ?   .....    http://www.ebay.co.uk/itm/USA-CRUISER-OPC-BOTTOM-BRACKET-SET-FOR-CRUISER-BIKES-EARKY-MTB-WITH-OPC-BB-SET-/181099868375?pt=UK_sportsleisure_cycling_bikeparts_SR&hash=item2a2a64b0d7 ,

Title: Re: bottom bracket
Post by: MartyC on March 23, 2013, 09:33 AM

Quote from: pmk on March 22, 2013, 05:01 PM

ok would this fit in an 83 ta frame ?   .....    http://www.ebay.co.uk/itm/USA-CRUISER-OPC-BOTTOM-BRACKET-SET-FOR-CRUISER-BIKES-EARKY-MTB-WITH-OPC-BB-SET-/181099868375?pt=UK_sportsleisure_cycling_bikeparts_SR&hash=item2a2a64b0d7 ,

Yes but the seller does not state if it is a 24tpi or 28tpi thread and that would depend on what your cranks are.

Title: Re: bottom bracket
Post by: pmk on March 23, 2013, 03:12 PM

sugin one peice

Title: Re: bottom bracket
Post by: MartyC on March 24, 2013, 01:01 PM

Quote from: pmk on March 23, 2013, 03:12 PM

sugin one peice

that will be a 24tpi crank so best ask the seller what his bb thread is.

Title: Re: bottom bracket
Post by: bobbbbsy on March 24, 2013, 01:13 PM

you need the ebay link i posted on the 17 th of march and a normal one piece crank .. 95% are 24 tpi !  ::)

Title: Re: bottom bracket
Post by: senzo milano on March 26, 2013, 10:37 PM

Are there for 3 piece cranks also ?  ;)