New answers tagged

-1 votes

What size of inner tube fits a 650x47b tire?

In addition to Criggie's answer, I would suggest trying to oversize your inner tubes. It may be slightly heavier than the tube that is "compatible" with your tire, but if minimal weight gain ...
Gregory Leo's user avatar
  • 1,243
0 votes

What size of inner tube fits a 650x47b tire?

650B tyres are another way of saying 27.5" or 584mm The modern ETRTO standards for measuring tyres would call this a 584-47 or perhaps 47-584. So any tube that is for a 584mm tyre, and covers a ...
Criggie's user avatar
  • 120k
5 votes

Is it possible to prove that applied forces to a top tube are worse than a seatpost when using a repair stand clamp?

With all the math in the world this can't be proved generically because we don't know anything other than the top tube is carbon. It being carbon says nothing about wall thickness, shape, or ...
Nathan Knutson's user avatar
2 votes
Accepted

Which geometry specifications determine the seating position of an MTB?

For the position of your hips relative to the bottom bracket, you need to consider the effective and actual seat tube angles. These two angles are listed when the seat tube is bent, originates in ...
Paul H's user avatar
  • 3,325
2 votes

Were titanium road bikes ridden in the Tour de France?

Gewiss Playbus, Bianchi Ti Mega Tube Gewiss - Playbus was a team that rode in the 1996 TdF. 17 of the riders were Italian. BERTOLETTI Simone BERZIN Evgeni (Russia) BOBRIK Vladislav (Russia) ...
Bruce's user avatar
  • 21
6 votes
Accepted

Aluminium frame alterations

First up - figure out your budget. Frame repairs are not cheap and skill costs money. It is conceivable that this repair costs more than a replacement frame that does suit you. It may be that ...
Criggie's user avatar
  • 120k
3 votes
Accepted

Tiny dent near the bottom bracket of a new hardtail - should I be concerned?

No. Stop worrying. Go and ride your bike and put some real dents in it. Without sanding it away it’s hard to tell if it’s a paint bubble or a small void in the forged section of the frame. Either way ...
Warren Burton's user avatar
1 vote

What do these specs mean? I have a Cannondale Road Bike 700x23c

None of that has any bearing on your bike frame - that's mostly in reference to your tyre/rim and components. 700x23c Your tyre was a "700C around" and 23 mm wide 175 Probably a reference ...
Criggie's user avatar
  • 120k

Top 50 recent answers are included