Cost of modifying a...
 

[Closed] Cost of modifying a frame?

2 Posts
3 Users
0 Reactions
120 Views
Posts: 599
Full Member
Topic starter
 

Just musing about converting an exisiting frame: how much do people think it would cost to put rear facing dropouts onto a steel frame? Would it be more expensive on an alloy frame?

Let me know if you have done similar, etc.


 
Posted : 12/11/2010 3:19 pm
Posts: 4858
Full Member
 

Hi Johnny,

The likes of Argos will charge around £100 to fit horizontal drops.

I believe that steel is easier to work with than aluminium.

Would you need a disc mount - if so add on another £50ish.

By the time you have had a frame modified and re painted (either professionally or rattlcan) you are nearing the cost of a new Inbred etc.


 
Posted : 12/11/2010 3:46 pm
Posts: 17368
Full Member
 

Also bear in mind that a single speed needs a stiffer chainstay.

If you are converting a "classic" they often had quite flexy stays - not a disadvantage with a derailleur, and makes for a pleasant ride.

In the "old days" this is why it was better to run single speed with a fixed wheel than a freewheel. The chainstay flex meant that the wheel rim would rub on the brakes when under stress, like climbing hills, and being fixed meant you could dispense with the rear brake. I used to rub the tyre against the inside of the chainstay on some old bikes.

In short, if you're on a budget, get a Pompino frame for the road or an Inbred for offroad- much better than almost all the old classics.


 
Posted : 12/11/2010 4:16 pm