Here is the history of the square taper standards, as far as I can piece it together: It appears that the "French" standard was pioneered by Stronglight in 1934 ...

Is it the standard (110/74 BCD) XC Pro crankset, or the MicroDrive version? > > > The standard uses a 126mm bottom bracket spindle (125mm will do, too), but > I ...

I do vaguely recall that one of the Riv guys mentioned only using Tange in their standard buildups, but I guess they list Tange-Shimano-IRD on the invoice ...

with the standard Italian 70mm wide BB shell. Jobst Brandt. AMuzi's profile ... "Whitworth" bottom bracket of that same size and thread, but that reference

Aug 19, 2020 ... A question about bottom brackets for the Susie Longbolts: I got a Tange LN-3922 73 x 127 bottom bracket cartridge for my Susie. I wasn't ...

excessively large diameter bottom bracket bearings and a smaller pedal ... Bar clamp diameter ought to be the usual 25.4mm. All the U-brake installations I ...

He wants to put in a standard square-taper spindle cartridge bottom bracket. The problem is since the fixed cup was cross-threaded I can't get the new cartridge ...

I'm betting tired of everyone and their brother making new bottom bracket standards. ... I'd guess Trek makes bikes with average, standard length top tubes.

I have and I don't know the bottom bracket size to use. I have. Shimano ... Now compact drivetrains are the rage with 50/34 being standard gearing for most of us ...

The extra chainring bolt may come in handy since these aren't the same size as standard chainring bolts. ... The recommended bottom bracket length is 118mm to ...

OK so what is the "NEW" chainring teeth size with a standard rear cog? Charlie P. getting ready for the Lake Pippin tour. near Jennersville PA. On 09/27/12 ...

Oct 24, 2016 ... Shimano stamped the dimensions on spindles in that era. Symmetric cartridge BB sets are plentiful and cheap. Asymmetric less so. -- Andrew Muzi

bad! I had considered a 650b conversion, but with the Road Standard's already low bottom bracket, this probably wasn't going to work out.

My view of BBs revolves around correct dimensions, function and service. Those that are the correct spindle length and permit snug but safe clearance of stays, ...

up against the bottom bracket itself. Just plain weird. Anyway, I suspect both the VO bottom bracket and the XD2 crank I have are perfectly fine normal examples ...

need Seatpost size and BB size). Differences in years? If you have any ... everyone. Seatpost is 27.2; bottom bracket standard 68 mm English threading.

Jun 26, 2020 ... Rivs tend to come with a 68mm bottom bracket shell (the road standard), but have a 135mm rear dropout width (an older mountain bike standard).

... measurements-for-minivan-camper-conversion. Floor to bottom of rear seat: 17.5cm / 6.9 inches. Rear door to rear seat bottom bracket: 71cm / 27.9 inches. Rear ...

... bottom bracket, so my 'normal' sizing advice no longer applies. The new reference for how long to make a frame still measures along the top tube, but that ...

... bottom bracket axle. You may need to switch out the TA axle for a SUN axle ... 0.2mm difference in square taper size is the difference between two almost but not ...