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Search: Posts Made By: StargazeCyclist
Showing results 1 to 50 of 67
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08-13-23, 12:40 AM
Replies: 125
Views: 46,118
Posted By StargazeCyclist

I average 11-13mph on my hybrid (Walmart BSO,...

I average 11-13mph on my hybrid (Walmart BSO, rigid fork, 26" wheels, CST 60TPI semi-slick tires), but I average 17-19mph on my road bike. Are hybrids that slow?
08-13-23, 12:20 AM
Replies: 125
Views: 46,118
Posted By StargazeCyclist

I think the handlebar is designed to be fitted...

I think the handlebar is designed to be fitted the other way round :)
Forum: Road Cycling
08-13-23, 12:19 AM
Replies: 87
Views: 5,314
Posted By StargazeCyclist

Let me stir things up. For optimal aero the rim's...

Let me stir things up. For optimal aero the rim's external width should be slightly wider than the tire's actual width. A 23c tire is about 25mm wide on a moderately wide rim. I am not sure what...
Forum: Road Cycling
04-12-23, 09:16 AM
Replies: 39
Views: 1,641
Posted By StargazeCyclist

Windy days are common here. Yesterday was as...

Windy days are common here. Yesterday was as windy as last Sunday. However I don't go cycling everyday and that route was particularly exposed. So I don't consider wind a problem for the wheels I am...
Forum: Road Cycling
04-10-23, 08:55 AM
Replies: 192
Views: 21,646
Posted By StargazeCyclist

Err... I found it is feasible to paddle with more...

Err... I found it is feasible to paddle with more heel down AND in the time trial position. I just lowered my seat by 2mm. I think I can push a harder gear with the same perceived effort, but gets...
Forum: Road Cycling
04-10-23, 08:45 AM
Replies: 39
Views: 1,641
Posted By StargazeCyclist

Do I need two sets of new wheels?

I am thinking of upgrading my factory wheels to a set of aero wheels. After a few months of research, I have kind of settle on a set of Chinese carbon wheel that is 50mm deep, 25mm wide, to be used...
Forum: Road Cycling
02-23-23, 08:36 AM
Replies: 28
Views: 2,114
Posted By StargazeCyclist

I used to put the little fingers under the...

I used to put the little fingers under the brifters, but after one 50-miles ride the joint at the base really hurt and it took a month to recover.
Forum: Road Cycling
02-23-23, 08:05 AM
Replies: 28
Views: 2,114
Posted By StargazeCyclist

Aero-hood position, how to grip?

By aero hood I mean holding the hood but with forearms level. I am still figuring out how to hold the hood securely and comfortably. So far I mainly putting my palms over the hoods, griping the shift...
Forum: Road Cycling
01-20-23, 06:18 AM
Replies: 155
Views: 24,100
Posted By StargazeCyclist

One pair of road shoes from Decathlon. Bought...

One pair of road shoes from Decathlon. Bought into the system because they cost $30 and I could try in store. I use SPD-SL.
08-06-22, 09:40 PM
Replies: 1,390
Views: 68,097
Posted By StargazeCyclist

If you don't care about the UCI then it is easy...

If you don't care about the UCI then it is easy to be really aero - and comfortable and cheap :)
08-06-22, 09:19 PM
Replies: 1,390
Views: 68,097
Posted By StargazeCyclist

3 percent speed is actually great difference,...

3 percent speed is actually great difference, about 10% in terms of CdA because power is proportional to cube of speed. Indeed the funny bike would be closer to a road bike than a time trial bike in...
Forum: Road Cycling
07-24-22, 08:13 AM
Replies: 4
Views: 554
Posted By StargazeCyclist

Aero aluminum rim, worth it?

I was offered a pair of Mavic Cosmic Elite 40mm wheels. I am now still using the factory TCR wheels that is 28mm deep and are like 10 years old. Can I expect notably better performance with the...
07-24-22, 08:00 AM
Replies: 47
Views: 5,269
Posted By StargazeCyclist

I don't understand the obsession with hand...

I don't understand the obsession with hand pressure. Usually the complain is with numb palm or wrist pain. For riding in the drops I managed to solve it by fine tuning the angle of the bar, so that...
07-24-22, 07:51 AM
Replies: 47
Views: 5,269
Posted By StargazeCyclist

Convex vs flat back... This thread recommends...

Convex vs flat back... This thread recommends rotating the pelvis forward and riding with a flat back.

https://www.bikeforums.net/road-cycling/722724-riding-position-discovery.html

I have...
06-30-22, 07:27 PM
Replies: 47
Views: 5,269
Posted By StargazeCyclist

13cm +7. My bar drop is small so the reach isn't...

13cm +7. My bar drop is small so the reach isn't excessive. With the longer stem my elbows have more leverage and bend less, therefore less tired.
Forum: Road Cycling
06-30-22, 07:21 PM
Replies: 48
Views: 2,488
Posted By StargazeCyclist

It would be interesting to see where the aero...

It would be interesting to see where the aero advantage of the TT bike comes from. What if the road bike is fitted similarly as the TT (a la timtak) and riding in invisible aerobar? After all there...
Forum: Commuting
06-24-22, 07:33 PM
Replies: 35
Views: 3,154
Posted By StargazeCyclist

Aerodynamic fairing :)

Aerodynamic fairing :)
06-15-22, 07:16 AM
Replies: 47
Views: 5,269
Posted By StargazeCyclist

I am aware of your experience and have tests /...

I am aware of your experience and have tests / training accordingly. I prefer spinning 95-105 rpm with easier gear, also thanks to clipping in, I can push in circles (say 12 O'clock to 7 O'clock),...
06-11-22, 08:52 PM
Replies: 391
Views: 15,107
Posted By StargazeCyclist

I had to replace my 10 years (?) old caliper...

I had to replace my 10 years (?) old caliper because the spring does not bounce back (both the front and the back failed within a few months).
06-11-22, 08:47 PM
Replies: 38
Views: 1,044
Posted By StargazeCyclist

I am experimenting with adding a fairing to my...

I am experimenting with adding a fairing to my commuter/utility BSO. It does increase speed by about 10% on the flats.
06-11-22, 08:44 PM
Replies: 391
Views: 15,107
Posted By StargazeCyclist

The spring of the brake caliper dose not last...

The spring of the brake caliper dose not last forever, or am I doing something wrong like not replacing the brake cable/housing frequent enough?
06-11-22, 08:36 PM
Replies: 6,127
Views: 558,339
Posted By StargazeCyclist

First century ever completed, 164 km!! To make...

First century ever completed, 164 km!! To make things easier, I picked a flat route, that went through 4 major towns, so supply is not a problem. The weather was favorable, with very light side- or...
06-04-22, 06:05 AM
Replies: 63
Views: 1,709
Posted By StargazeCyclist

I find the gear indicator useful. Knowing what...

I find the gear indicator useful. Knowing what gear I am in, and my speed, I can immediately figure out my credence (really I only need to memorize a few common combos, say on my road bike the big...
03-24-22, 10:51 AM
Replies: 89
Views: 4,766
Posted By StargazeCyclist

How about a different approach? A lock that...

How about a different approach? A lock that integrates with the bike from the factory (think car lock)? It can be on the steerer or crank/ bottom bracket or fork/ hub. The bike won’t be rideable when...
02-27-22, 06:29 AM
Replies: 15
Views: 629
Posted By StargazeCyclist

This may be rhetorical but after another night of...

This may be rhetorical but after another night of observation at a closer site and thinking about it I have a more serious answer.

In my experience, if the ride takes more than ~45 min to an hour...
02-27-22, 06:04 AM
Replies: 15
Views: 629
Posted By StargazeCyclist

The model is Meade 2045. No it is not a Mak, that...

The model is Meade 2045. No it is not a Mak, that is rare and particularly important for a weight weenie. I bought the bike from Walmart because I found no suitable place near home to observe. That...
02-26-22, 10:33 AM
Replies: 15
Views: 629
Posted By StargazeCyclist

Back to bikes... For the TCR 25c is the maximum...

Back to bikes... For the TCR 25c is the maximum and that is tight. I do carry the optics on my back, and the tripod on the rack, when I ride the BSO. I would still need to align the telescope every...
02-26-22, 10:13 AM
Replies: 15
Views: 629
Posted By StargazeCyclist

Here you go ...

Here you go
https://www.cloudynights.com/uploads/monthly_10_2020/post-254260-0-75488700-1601898068.jpg
it is a vintage 4” sct from Meade, one of the most compact telescope ever marketed. The tube +...
02-25-22, 02:28 AM
Replies: 15
Views: 629
Posted By StargazeCyclist

What bike for transporting optical gear

I have two bikes, one is a Giant TCR road bike that I have rode a few metric centuries, the other is a Walmart beater pseudo mountain bike, with rigid fork, and weights more than 30 pounds, that is...
08-24-21, 10:00 PM
Replies: 25
Views: 5,562
Posted By StargazeCyclist

Would it be feasible to take a 8 speed HG-50 and...

Would it be feasible to take a 8 speed HG-50 and add a cog somewhere?
08-24-21, 09:41 PM
Replies: 9
Views: 958
Posted By StargazeCyclist

Buying half a cassette, does it make sense?

I am replacing my chain, so I am thinking about replacing the cassette as well. I have been using 9 speed, 12-25. These are hard to find, and I am not sure what other cassette would work with a...
Forum: Road Cycling
08-23-21, 08:22 AM
Replies: 73
Views: 9,006
Posted By StargazeCyclist

My bike came with all Tiagra 4500 parts, with...

My bike came with all Tiagra 4500 parts, with 12-25 cassette. I have changed the brifters and brakes to Sora as the old parts worn out. I did not notice any difference with the 'downgrade'. That is...
03-31-21, 04:49 AM
Replies: 198
Views: 15,721
Posted By StargazeCyclist

The problem is the Hell Mart don't think a good...

The problem is the Hell Mart don't think a good cheap bike would sell. They are regarding their stuff as toys (the same can be said for many LBS) and trying too hard to 'match' the features of more...
03-27-21, 10:28 AM
Replies: 47
Views: 5,269
Posted By StargazeCyclist

Yes, I rest my forearms on the bar about half of...

Yes, I rest my forearms on the bar about half of the time.
03-27-21, 10:18 AM
Replies: 47
Views: 5,269
Posted By StargazeCyclist

I moved the saddle back 15mm and up 1mm and that...

I moved the saddle back 15mm and up 1mm and that eliminated the back and knee pain. And I have some videos of my position shot.

Aero hoods

https://imgsurf.com/images/2021/03/27/AeroHoods2.gif
...
02-28-21, 01:10 AM
Replies: 47
Views: 5,269
Posted By StargazeCyclist

Red face What if I indeed want a time trial bike? Does it...

What if I indeed want a time trial bike? Does it make any difference in fitting? This arrangement is more controllable than an aero bar, and I am certainly not the only person who wants something...
02-26-21, 03:16 AM
Replies: 47
Views: 5,269
Posted By StargazeCyclist

Arrgh... Knee and back pain again

I lowered my seat by 3mm. The pedaling was more powerful but I got some minor knee pain at the front and just below the knee cap, and some back pain after the ride (about 30-40km, mainly in the...
Forum: Road Cycling
09-30-20, 08:28 AM
Replies: 113
Views: 10,867
Posted By StargazeCyclist

How many roadie would be OK with a fairing or...

How many roadie would be OK with a fairing or going recumbent?
09-30-20, 08:03 AM
Replies: 11
Views: 1,803
Posted By StargazeCyclist

Today I did 29km/h and there was no problem,...

Today I did 29km/h and there was no problem, rather easy. My legs can certainly go much faster, like 32-33 for a moderate effort.

Currently I don't have a heart rate monitor or power meter, but I...
09-29-20, 07:22 AM
Replies: 189
Views: 61,088
Posted By StargazeCyclist

A public transport system is the most effective...

A public transport system is the most effective when it is packed.
09-29-20, 07:19 AM
Replies: 111
Views: 9,462
Posted By StargazeCyclist

About 4 years ago I was moving to a new home 2.5...

About 4 years ago I was moving to a new home 2.5 km from office. Instead of walking I thought a bike would be convenient. Besides, I thought I could well ride to more places, like going out of city...
09-29-20, 06:52 AM
Replies: 11
Views: 1,803
Posted By StargazeCyclist

Breathing progressively cannot keep up

I train on a flat road. I would keep doing around 30km/h, 90rpm, 50-19. The first 15 minutes is very easy, then my breathing rate gradually goes up, and after another 15-20 minutes I am so out of...
09-25-20, 10:40 PM
Replies: 18
Views: 2,519
Posted By StargazeCyclist

I have a pair of skateboard shoes from Decathlon...

I have a pair of skateboard shoes from Decathlon that I stiffen with carbon fiber boards as insole.
09-25-20, 10:36 PM
Replies: 103
Views: 12,981
Posted By StargazeCyclist

Never. I have no wife.

Never. I have no wife.
09-25-20, 10:27 PM
Replies: 85
Views: 6,555
Posted By StargazeCyclist

^^^ Is that serious?! The LBS owner wants profit...

^^^ Is that serious?! The LBS owner wants profit as much as the online store owner. The later can afford less profit margin because there is no rent to run a store and the number of customer online...
Forum: Road Cycling
09-25-20, 09:56 PM
Replies: 1
Views: 389
Posted By StargazeCyclist

I have. I use carbon fiber boards about 1mm...

I have. I use carbon fiber boards about 1mm thick. The seller from Ali did the cutting. They work well with notable speed increase.
Forum: Road Cycling
09-11-20, 11:12 AM
Replies: 9
Views: 740
Posted By StargazeCyclist

This is how the cut looks like ...

This is how the cut looks like

https://www.bikeforums.net/21688171-post1.html

certainly due to foreign objects.
09-11-20, 11:05 AM
Replies: 9
Views: 972
Posted By StargazeCyclist

OK, I am getting a new tire.

OK, I am getting a new tire.
Forum: Road Cycling
09-11-20, 12:21 AM
Replies: 9
Views: 740
Posted By StargazeCyclist

Tires resistant to sidewall cuts

Since I began cycling last year (less than 3000km) I've got two sidewall cuts. I am supposed to replace the tire every time and it gets expensive quickly. Is my Conti grand sport tire particularly...
09-10-20, 07:35 PM
Replies: 9
Views: 972
Posted By StargazeCyclist

Can I patch these cuts on the tire?

I got these cuts on my front tire last night (Conti grand sport race 23c clincher). There were two cuts, one on the side wall in the middle, exposing the threads, and the longer one on the right. The...
Showing results 1 to 50 of 67
 


 
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