All Questions
6
questions
2
votes
1
answer
308
views
1 piece to 3 piece crank conversion
I wish to convert my 1 piece crank to a 3 piece crank. I have a conversion kit that presses into the bb shell and accepts a cartridge style bb. I went to order one and realized I have no idea what ...
1
vote
2
answers
676
views
Do I need to replace bottom bracket and/or cranks for road-to-fixed conversion?
I have a vintage race frame with a Shimano Dura Ace 7400 series double-ring crankset on a Shimano bottom bracket of some kind.
I intend to use the frame to build a fixed gear bike. As I understand, ...
- 573
0
votes
1
answer
944
views
Conversion to single speed: crankset specs?
I picked up a cheap frame recently which came with bottom bracket, 3x speed chainring, crank arms and pedals, handlebars, forks, and front & rear rim brakes.
I've removed the chainring and right ...
- 1
1
vote
1
answer
639
views
Adapter for a Shimano 7000 Crankset to BB30 Pressfit
OK. I am confused with all these BB standards. I'd appreciate it if someone points out the correct adapter for my Opus Allegro 4.0 with a bb86.5 monocoque running on a Tiagra 4600 groupset and FSA ...
- 397
2
votes
1
answer
3k
views
Single to double chainset conversion
Can I change a single chain ring to a double?
I have an old steel frame with a narrow bottom bracket shell 66mm and a single 50 tooth chain ring. I would like to add a 36/40 inner and want to know ...
- 21
1
vote
2
answers
4k
views
Better to go with a longer spindle length bottom bracket or shorter?
I have a 1987 Panasonic dx1000 that I am converting to a single speed. I was planning on replacing the bottom bracket. To get the measurements I measured the tube to be 70mm (2 3/4") and the spindle ...
- 11