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Search: Posts Made By: bhkyte
Showing results 1 to 50 of 92
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Forum: Folding Bikes
08-18-18, 05:17 PM
Replies: 2,423
Views: 724,894
Posted By bhkyte

chain clearence frame clearence, chain line

I run a litepro combination chainguard and cog set. Its around 25£ on ebay. Then you can mounted the combination with the cog on the outside of the crank spider. This solves many issues. Like frame...
Forum: Folding Bikes
07-31-18, 03:33 PM
Replies: 2,423
Views: 724,894
Posted By bhkyte

https://cimg2.ibsrv.net/gimg/bikeforums.net-vbulle...

https://cimg2.ibsrv.net/gimg/bikeforums.net-vbulletin/2000x1504/20150517_090858_8169cd8cb70a7da82c8d9e6c96e06cf014ba1257.jpg

if you check my red birdie I have a large cog r mech which sloves some...
Forum: Folding Bikes
07-28-18, 07:18 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

The reason why birdies have a long cage in to...

The reason why birdies have a long cage in to take up the slack chain in folding so the chain doesn't fall off when unfolding .It's less nessary if the BB chain tensioner is fitted, like on the mk4, ...
Forum: Folding Bikes
07-28-18, 07:16 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

Birdie hub choice

If you go for a long cage then there in a risk of picking up debris and a tangling it in the rear cassette. I did this and snapped the rear mech , manggled the chain catcher and broke the front chain...
Forum: Folding Bikes
07-27-18, 03:42 PM
Replies: 2,423
Views: 724,894
Posted By bhkyte

birdie gearing

I would not consider a double or tripple chainring on a Birdie.
there is not really enough clearence for the fold.
I would also avoid a medium cage if you can.
I recomend you go for an IHG on a...
Forum: Folding Bikes
04-25-18, 03:04 PM
Replies: 2,423
Views: 724,894
Posted By bhkyte

That seems a good deal.I like this version as you...

That seems a good deal.I like this version as you can put big apples on. It has the right rear drailler the updated stem from the pin version.
Its wrong to state the monocoque was discontinued. Its...
Forum: Folding Bikes
04-24-18, 06:46 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

Got a link for this amazon birdie?

Got a link for this amazon birdie?
Forum: Folding Bikes
04-21-18, 04:56 PM
Replies: 2,423
Views: 724,894
Posted By bhkyte

swop stems?

I have a sports stem that requires pins replacing. Do you want to swop plus cash to sort out the pins?
Forum: Folding Bikes
04-08-18, 04:02 PM
Replies: 2,423
Views: 724,894
Posted By bhkyte

Or someone "asking about your Brompton".

Or someone "asking about your Brompton".
Forum: Folding Bikes
04-03-18, 02:29 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

correction

It's not really important but.....
The sport stem that I have fitted to an older non monocoque birdie is more forward than the current versions. This is the older version of the stem in silver...
Forum: Folding Bikes
02-06-18, 03:52 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

Funny. I caame from a BMX racing background...

Funny.
I caame from a BMX racing background where sitting is extremely rare. Just for a pose in qualifiers as you are well ahead going over the line.
A top rider I knew had his seat high and did...
Forum: Folding Bikes
12-08-17, 03:55 PM
Replies: 2,423
Views: 724,894
Posted By bhkyte

Yes thats not right. Is it over greased, or...

Yes thats not right.
Is it over greased, or used the wrong grease. Or is the shifter mechanism catching onthe gog?
Over greased would be my guess.
Is it over tightened somehow on the cones...
Forum: Folding Bikes
11-30-17, 03:11 PM
Replies: 2,423
Views: 724,894
Posted By bhkyte

Front fork pivots are maintainable. They can...

Front fork pivots are maintainable. They can loosen.

Rear frame pivot is discribed as maintence free.
However they do wear out and can be replaced by dealers. Just had mike done.
Dont think...
Forum: Folding Bikes
11-29-17, 02:07 PM
Replies: 2,423
Views: 724,894
Posted By bhkyte

Having to change up and down like you describe is...

Having to change up and down like you describe is due to two possible reasons.
1) lack of spring return in the cable system. Ie brake levers springs or drailler springs weak.
More likely
2)...
Forum: Folding Bikes
11-21-17, 09:03 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

Does anyone need a brand new bidie stem for an...

Does anyone need a brand new bidie stem for an integrated headset framed bike?
Don't fit my older model.
It's a shame as the mk4 stem is a work of art!
Gladly swop for birdie kit also.
Forum: Folding Bikes
11-21-17, 09:01 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

Interesting. My Mezzo with kojacks is...

Interesting.
My Mezzo with kojacks is definitely a lot faster than the marathon shod in the same set up. (now sold)
Don't have any data to prove the case.
I don't have a jokack tyre on my...
Forum: Folding Bikes
11-11-17, 08:20 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

Make sure you get one for the right birdie frame....

Make sure you get one for the right birdie frame. You need a stem for either a threadless headset or a built in headset like the newer version. The steerer lengths are different
Forum: Folding Bikes
11-10-17, 05:20 PM
Replies: 2,423
Views: 724,894
Posted By bhkyte

birdie stems

Just a note if you are looking to replace the birdie stem.
New stems are for integrated headsets frames and are too short for older frames with threadless headsets.
I have just bought a used but...
Forum: Folding Bikes
09-10-17, 11:13 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

You will have to do the leg work there. Just...

You will have to do the leg work there.
Just need dimensions for sestpost diameter and required reach.

Adjustable reach versions available.
Or use a front mech??
...
Forum: Folding Bikes
09-10-17, 06:33 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

You might also find a plastic seatpost mounted...

You might also find a plastic seatpost mounted chain retainer clip for about £3.
Forum: Folding Bikes
09-10-17, 06:30 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

Birdie as standard has a plastic double chain...

Birdie as standard has a plastic double chain ring and a stop clip that stops slack chain movement mounted where a front mech would be mounted.
Dont get a 105 crank with double chain ring. Shop...
Forum: Folding Bikes
08-13-17, 09:19 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

I would get a new stem. Expensive but older...

I would get a new stem.
Expensive but older stems are prone to lossing circlips. Newer stems are stiffer and safer. Sell old one on ebay as not many come up for sale and you may get £30 or more if...
Forum: Folding Bikes
08-13-17, 01:08 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

Depends on the type of stem you have. Early...

Depends on the type of stem you have.
Early stems not adjustable.
3 versions. Sport= forward.
Standard =up right
Comfort= sweeps back.
All later versions are adjustable height.
Caster...
Forum: Folding Bikes
04-07-17, 01:52 PM
Replies: 2,423
Views: 724,894
Posted By bhkyte

Birdie stem fitting. Can I just use a 1 1/8...

Birdie stem fitting.
Can I just use a 1 1/8 threadless compatable folding stem from another folder??
Information would be appreciated.
Struggling to find this on line.
Forum: Folding Bikes
04-04-17, 09:40 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

stems fitting all models,

I have an old birdy silver I would like to upgrade the stem to the newer version.
I see online the stem for sale stating suitable for a 2011 birdie or onwards.
The stem I have seen fits a 2009...
Forum: Folding Bikes
03-30-17, 01:16 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

I think you would have to go single speed and...

I think you would have to go single speed and jokacks to get near 8kg. About 10.5 basic bike.
Birdie is one of the lightest folding bikes in mass production.
Forum: Folding Bikes
12-06-16, 05:12 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

It sound reasonable value to me, but I come form...

It sound reasonable value to me, but I come form UK and dont know the value of money and goods in your country.
Forum: Folding Bikes
12-04-16, 04:25 PM
Replies: 2,423
Views: 724,894
Posted By bhkyte

Depends on the model and spec. Titanium...

Depends on the model and spec.
Titanium rolhoff disc version= yes
There are several birdie models.
Called different names in different countries and tend to have different specs. Unless this has...
Forum: Folding Bikes
12-02-16, 10:55 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

Only thing worth changing imo is tyres,chainring...

Only thing worth changing imo is tyres,chainring guard, and shorter cage mech.
I tend to upgrade brake blocks and cables as a matter of course on folders.
Get rid of the chain catcher if fitted...
Forum: Folding Bikes
11-03-16, 02:40 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

Mudguard Clearence may be a good reason. A...

Mudguard Clearence may be a good reason.
A birdie with mud guards will take a big apple in 2 inch at the back with no problems even on thick mud. But even a 1.5 tyre will clog with mud at the front...
Forum: Folding Bikes
10-11-16, 12:38 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

I have got a spare set. But as you know they are...

I have got a spare set. But as you know they are hard to get hold of. Not letting go of them!!
I got mine on ebay worldwide.
Forum: Folding Bikes
10-09-16, 02:10 PM
Replies: 2,423
Views: 724,894
Posted By bhkyte

Take both wheels off the birdie and fold back...

Take both wheels off the birdie and fold back rear frame and fork tie back with bugge and its really small. I would have though easy to pack.
Forum: Folding Bikes
09-09-16, 11:11 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

There is about 0.5mm difference between the...

There is about 0.5mm difference between the seatpost tube between the classic and monocoqope. It means that if I swop seatpost between bikes I need to adjust the QR a couple of turns.
Forum: Folding Bikes
09-01-16, 12:32 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

Looks like your bike is missing the rolling rack...

Looks like your bike is missing the rolling rack wheel set. These can be replaced with anything that fits. Ie rollerblade wheels, bearing and a smaller axle and bolt.
Forum: Folding Bikes
08-25-16, 01:55 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

As far as I know the stem, posts and bars are...

As far as I know the stem, posts and bars are interchangable. Someone correct me if I am wrong. I have a new and older Birdie.
Forum: Folding Bikes
04-10-16, 02:17 PM
Replies: 2,423
Views: 724,894
Posted By bhkyte

Yes I have tries my sach in the sram. It does...

Yes I have tries my sach in the sram. It does fit. I do have another toggle chain that sort of fits my sram. I dont know where I got it. I guess if the thread is right and its long enough to get out...
Forum: Folding Bikes
04-10-16, 11:23 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

Hi bruce. I am aware of the differences between...

Hi bruce. I am aware of the differences between sach and sram re the click box. I dont see why the sram would not work with a toggle chain? I know the rods are different. It may be a mod required. ...
Forum: Folding Bikes
04-10-16, 06:33 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

Re dual drive click box folding issues. I had...

Re dual drive click box folding issues.
I had a look at new Birides with a dual drive setup at LBS.
They had a toggle chain, not a click box. And therefore folded fine. It was more modern than a...
Forum: Folding Bikes
03-27-16, 01:32 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

The dual drive is fab. I would keep it and find a...

The dual drive is fab. I would keep it and find a solution.
Forum: Folding Bikes
03-26-16, 12:09 PM
Replies: 2,423
Views: 724,894
Posted By bhkyte

You might find taking the cover off on the click...

You might find taking the cover off on the click box gives you enough space.
I did this on a dual drive mezzo and sloved a simular problem.
Forum: Folding Bikes
03-26-16, 06:15 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

Looking at this picture it looks like the click...

Looking at this picture it looks like the click box is detached to fold if you look carefully. You might find removing the body of the clickbox suggestion of mine worth a go. Have a look at my dual...
Forum: Folding Bikes
03-26-16, 06:02 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

Looking at my birdie I can see how the clickbox...

Looking at my birdie I can see how the clickbox would get in the way. I cant see a way round it other than fold adjustment. Although it cant have been an issue on the standard bike. Clickbox is...
Forum: Folding Bikes
03-26-16, 03:17 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

It looks like the bars WILL fold down once you...

It looks like the bars WILL fold down once you get the front wheel turned in more. don't have a Dual drive birdie but I do have a dual drive wheel for one. I will have a look.
There is a fold...
Forum: Folding Bikes
12-08-15, 11:55 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

20" must be running with out mudguards?

20" must be running with out mudguards?
Forum: Folding Bikes
11-11-15, 03:55 PM
Replies: 2,423
Views: 724,894
Posted By bhkyte

Yes short cage minimises debris stuck in rear...

Yes short cage minimises debris stuck in rear transmission. Reduced to same level of problem as my mountain bike. Solves cleareence issue with 2 inch wide big apple tyres catching rear mech.
Yes...
Forum: Folding Bikes
11-11-15, 02:41 PM
Replies: 2,423
Views: 724,894
Posted By bhkyte

I don't know if medium cages exist. I use the...

I don't know if medium cages exist. I use the short type with larger cogs.
I don't see why a smaller chain ring would make any difference to the functioning of the chain tensioner.
The long cage...
Forum: Folding Bikes
11-10-15, 03:04 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

I presume they dont all do this. The one I have...

I presume they dont all do this. The one I have issues with is an older red. Newer bike sorted?
My others have narrower tyres or IHG.
Forum: Folding Bikes
11-10-15, 03:04 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

I presume they dont all do this. The one I have...

I presume they dont all do this. The one I have issues with is an older red. Newer bike sorted?
My others have narrower tyres or IHG.
Forum: Folding Bikes
11-09-15, 10:10 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

I have got both set ups across my birdies. I...

I have got both set ups across my birdies. I payed a silly amount of money for a ccn bolt that replaces the chain catcher like the secound one. It does not work really well as regards stopping the...
Forum: Folding Bikes
11-09-15, 08:50 AM
Replies: 2,423
Views: 724,894
Posted By bhkyte

birdie is a tad flawed in design. solutions i...

birdie is a tad flawed in design.
solutions i know of are fit narrow tyres, change to ihg .
else change to a short cage rear mech which also improves ground clearence. then the cage doesnt reach...
Showing results 1 to 50 of 92
 
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