Fork upgrade

Author
Discussion

anonymous-user

Original Poster:

60 months

Thursday 7th May 2020
quotequote all
Bought a bike with a pretty st fork. I;ve upgraded before in the past but there seems more options now to watch out for.

The original fork has 30mm upper tubes the new one will be 32mm will it fit?

Justin S

3,656 posts

267 months

Thursday 7th May 2020
quotequote all
I am guessing you are talking stantion tubes , which are the inner legs ? Thats not the issue in fitting. The issue is wheel size, type of drop out , brake types and steerer diameter as a starting point...............

anonymous-user

Original Poster:

60 months

Thursday 7th May 2020
quotequote all
Justin S said:
I am guessing you are talking stantion tubes , which are the inner legs ? Thats not the issue in fitting. The issue is wheel size, type of drop out , brake types and steerer diameter as a starting point...............
yes these are all the same, i guess i just get a crown to fit it a difference in upper tube.

Bacon Is Proof

5,740 posts

237 months

Thursday 7th May 2020
quotequote all
When you say upper tube do you mean the steerer tube that goes through the frame of the bike?
If so this needs to be the correct size (and shape, some are tapered) to match the bike, you can't just bodge it with a different crown race.

Gilhooligan

2,218 posts

150 months

Thursday 7th May 2020
quotequote all
Maybe you’re better stating which bike and fork you’ve bought and then we can take it from there? Why is the fork bad?

anonymous-user

Original Poster:

60 months

Thursday 7th May 2020
quotequote all
Bacon Is Proof said:
When you say upper tube do you mean the steerer tube that goes through the frame of the bike?
If so this needs to be the correct size (and shape, some are tapered) to match the bike, you can't just bodge it with a different crown race.
I've just realised they use upper tubes for both steerer tube and fork tubes which is confusing. It would be the steerer tube diameter difference.

The fork is Suntour XCT which is junk because coil and very cheap, i have always preferred air forks, reduces diving etc but budget didn't stretch so bought a cheaper bike to upgrade, A calibre saw.

This is the fork i want
https://www.bike-discount.de/en/buy/rockshox-recon...

Recon Silver TK 27.5" Solo Air 100 Remote


Kermit power

29,428 posts

219 months

Thursday 7th May 2020
quotequote all
The Spruce Goose said:
I've just realised they use upper tubes for both steerer tube and fork tubes which is confusing. It would be the steerer tube diameter difference.

The fork is Suntour XCT which is junk because coil and very cheap, i have always preferred air forks, reduces diving etc but budget didn't stretch so bought a cheaper bike to upgrade, A calibre saw.

This is the fork i want
https://www.bike-discount.de/en/buy/rockshox-recon...

Recon Silver TK 27.5" Solo Air 100 Remote
I would think that fork would fit fine, but don't take my word for it! I can't imagine that the Calibre Saw, at that price, is going to have a tapered steerer tube and it certainly doesn't look as though it has, but I've just spent a few minutes googling for the answer and have failed to find it, so check first.

mikey P 500

1,240 posts

193 months

Thursday 7th May 2020
quotequote all
Your chosen fork has a 1 and 1/8th diameter straight steerer tube and the bike also has a 1 and 1 1/8 diameter head tube so you should be fine. (Will likely need to cut it to length).

Bacon Is Proof

5,740 posts

237 months

Thursday 7th May 2020
quotequote all
The Spruce Goose said:
The fork is Suntour XCT which is junk because coil and very cheap
Don't discount coil; steel makes an excellent spring, better than air for a lot of applications. Air has the benefit of adjustability and is potentially lighter, but does add a lot of complexity.

anonymous-user

Original Poster:

60 months

Thursday 7th May 2020
quotequote all
Bacon Is Proof said:
Don't discount coil; steel makes an excellent spring, better than air for a lot of applications. Air has the benefit of adjustability and is potentially lighter, but does add a lot of complexity.
I've owned over 8 different MTB bikes so greatly understand the difference and what suits my riding. As i go up the chase a lot, the heavier coils are prone to driving over air which i have found doesn't dive as much and is faster for me.

Anyway ive decided to buy a different bike as upgrading it to a spec i want i may as well get a different bike.