'06 Pista BB Sizing/Threading
#1
'06 Pista BB Sizing/Threading
Kind of a noobie question but what can I say, gotta start somewhere right? So some how I cross threaded the drive side pedal on my pista, completly stripping out the threads on the crank arm once it came loose after rideing for a while. I figure this is a good reason to just go ahead and replace the whole crankset and bb. Problem is I can't find the specs anywhere as for the threading and sizing of the bb. Also any reccomendations for a decent crankset somewhere around $175-250 and i'm going to a square taper bb as well replacing the splined OEM one unless someone knows of a sutable crankset for this bb thats not ****. Thanks.
-Josh
-Josh
#9
jack of one or two trades
Joined: Jun 2005
Posts: 5,640
Likes: 0
From: Suburbia, CT
Bikes: Old-ass gearie hardtail MTB, fix-converted Centurion LeMans commuter, SS hardtail monster MTB
Decent crankset for $175-$250? Get the Sugino 75's if that money's burning a hole in your pocket. Jerk.
BTW, does anybody know of a decent car I could buy for $100,000? I'm a total newb...
BTW, does anybody know of a decent car I could buy for $100,000? I'm a total newb...
#10
Originally Posted by Aeroplane
Decent crankset for $175-$250? Get the Sugino 75's if that money's burning a hole in your pocket. Jerk.
BTW, does anybody know of a decent car I could buy for $100,000? I'm a total newb...
BTW, does anybody know of a decent car I could buy for $100,000? I'm a total newb...

#11
correct me if I'm wrong, but the '06 pista has ISIS Truvativ touro cranks, right?
if that's the case you have a 68x108mm ISIS BB.
the only ISIS track crankset I know of is the FSA vigorelli (well, there's also an OEM FSA carbon model)
so you could get a replacement touro (which is really a triple with the ring mounted on the inside) for $60-ish.
or a FSA vigorelli for ~$175. (but i think it's fugly and the old versions were known to suck)
or you're looking at a new BB + crank combo. Sugino 75 is in your price range - do a search, i thnkg mud sweat and gears has the best price. Miche would be a bit cheaper if you're willing to deal with 135 BCD rings (try ital-tecno). Don't get the stronglight.
if that's the case you have a 68x108mm ISIS BB.
the only ISIS track crankset I know of is the FSA vigorelli (well, there's also an OEM FSA carbon model)
so you could get a replacement touro (which is really a triple with the ring mounted on the inside) for $60-ish.
or a FSA vigorelli for ~$175. (but i think it's fugly and the old versions were known to suck)
or you're looking at a new BB + crank combo. Sugino 75 is in your price range - do a search, i thnkg mud sweat and gears has the best price. Miche would be a bit cheaper if you're willing to deal with 135 BCD rings (try ital-tecno). Don't get the stronglight.
#12
jack of one or two trades
Joined: Jun 2005
Posts: 5,640
Likes: 0
From: Suburbia, CT
Bikes: Old-ass gearie hardtail MTB, fix-converted Centurion LeMans commuter, SS hardtail monster MTB
Originally Posted by fixedgnar
Sorry. Just asking because thats all the money I have and as long as i'm replacing the cranks I may as well do it right with something good. It's not like I have a ton of cash that I feel I have to spend right now. I just want to buy the best I can as long as I'm forced to replace something. I'd rather upgrade one good part at a time than a bunch of mid-range stuff at once. But thanks for the suggestion.




