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Search: Posts Made By: rm -rf
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05-04-24, 08:19 AM
Replies: 5
Views: 93
Posted By rm -rf

Yes, some riders just don't notice problems. ...

Yes, some riders just don't notice problems.

I've been on a group ride where the rider's crank was creaking quite loudly, right until the left crank fell off!

A rider got a flat, installed a...
05-04-24, 08:12 AM
Replies: 5
Views: 93
Posted By rm -rf

Regular checks: chain wear. Replace the chain...

Regular checks:
chain wear. Replace the chain at or just after 0.5% wear. One of the simple chain checkers will be fine. I have the more expensive Park Tool chain checker, with a moveable lever and...
05-04-24, 07:45 AM
Replies: 74
Views: 2,273
Posted By rm -rf

I like the advice in the posts above for longer,...

I like the advice in the posts above for longer, moderate paced riding with some random fast sprints added.

There's a local short "hill" of maybe 30-45 feet of elevation, and I can go all-out full...
05-03-24, 06:45 AM
Replies: 9
Views: 381
Posted By rm -rf

Are you riding at night, at sunrise or sunset, or...

Are you riding at night, at sunrise or sunset, or during the day? I see you mentioned daylight.

Lumens are kind of like sound decibels. a lot more sound or light appears just somewhat brighter....
05-02-24, 04:01 PM
Replies: 25
Views: 933
Posted By rm -rf

What's the story about that ride? Looks...

What's the story about that ride? Looks extremely difficult.
05-02-24, 03:49 PM
Replies: 21
Views: 464
Posted By rm -rf

Use the calculator, enter your watts and your...

Use the calculator, enter your watts and your weight and bike weight. Leave everything else as default.
What speed does it calculate?
Now plug in different grade percentages to see what grade is...
05-02-24, 03:37 PM
Replies: 21
Views: 464
Posted By rm -rf

I occasionally glanced at ride calories, but I...

I occasionally glanced at ride calories, but I don't pay attention to them.
I have a Stages left crank meter, that both matches up reasonably well with my Kickr's watts, and with online bike...
05-02-24, 05:18 AM
Replies: 25
Views: 594
Posted By rm -rf

Ha, it's an unwritten rule of group ride route...

Ha, it's an unwritten rule of group ride route designers that it must be a loop ride. I'm guilty of this myself.

Out and back rides on the Blue Ridge Parkway are so nice. New perspectives,...
05-01-24, 02:22 PM
Replies: 21
Views: 464
Posted By rm -rf

"1 hour at 100w" and weight and grade is all you...

"1 hour at 100w" and weight and grade is all you need to calculate a reasonably good estimate of climbing speeds. It would be interesting to use the 100w, grade of 0%, and your weight+bike weight to...
05-01-24, 12:04 PM
Replies: 21
Views: 464
Posted By rm -rf

Indoors, on a "smart trainer", the watts come...

Indoors, on a "smart trainer", the watts come from variable pedaling resistance built into the bike.
Outside, watts usage include 1. wind resistance, 2. elevation gain, 3. drivetrain losses.
...
04-30-24, 08:51 PM
Replies: 15
Views: 5,408
Posted By rm -rf

After 5-6 years, my original 2014 Di2 seatpost...

After 5-6 years, my original 2014 Di2 seatpost battery was getting to blinking green after 10-15 hours (around two weeks approx). So I replaced it. The new one is a newer model number, and so far,...
04-30-24, 08:14 PM
Replies: 21
Views: 331
Posted By rm -rf

Garmin Elevation Chart vs Climbpro I don't...

Garmin Elevation Chart vs Climbpro

I don't like Climbpro, since it cuts off at the top of climb. What's next after the climb crest? What about short, steep climbs, or downhills?

Instead, I keep...
04-30-24, 07:52 PM
Replies: 21
Views: 331
Posted By rm -rf

It's not easy to identify starting and ending...

It's not easy to identify starting and ending points on a climb. So many variations.

There's a local climb out of a creek valley, about 280 feet high, with a pretty steady grade of 6% to 9% all...
04-25-24, 12:14 PM
Replies: 55
Views: 1,780
Posted By rm -rf

Left side power meters I had a 4iiii left side...

Left side power meters
I had a 4iiii left side crank power meter that quit working 4 months after the warranty expired. They weren't any help to me, no repair or discount on a replacement.
I rode...
Replies: 24
Views: 1,060
Posted By rm -rf

"Gravel" can be mostly larger pieces that aren't...

"Gravel" can be mostly larger pieces that aren't packed into the surface when laid down and spread out.
"Crushed stone" is a mix of sizes from much smaller than sand to whatever the largest particle...
Forum: Road Cycling
04-24-24, 06:06 AM
Replies: 50
Views: 1,725
Posted By rm -rf

The odd 14-26 with the 30-39-49 at typical flat...

The odd 14-26 with the 30-39-49 at typical flat road cadences.
Extremely close shifts, but this needs lots of chainring shifts in the 10 to 20 mph range. Annoying.
...
Forum: Road Cycling
04-24-24, 05:59 AM
Replies: 50
Views: 1,725
Posted By rm -rf

Back to the odd gearing on that bike: My...

Back to the odd gearing on that bike:

My Campagnolo Athena 11 speed crankset is 30-39-52. I rarely use the 52, since the 39-11 reaches 25 mph around 90 rpm. A 49 could be useful.

That cassette...
Forum: Touring
04-21-24, 09:20 AM
Replies: 32
Views: 1,117
Posted By rm -rf

From my 2016 post! I still have these glasses and...

From my 2016 post! I still have these glasses and insert. I now have newer photochromic lenses for this frame -- they transition from completely clear to very dark.
Since that post, I got the insert...
Replies: 24
Views: 1,060
Posted By rm -rf

GAP trail impressions In July 2018, I did a...

GAP trail impressions
In July 2018, I did a couple of out-and-back day rides on the trail. No panniers, of course. I stopped a lot to take pictures, and wasn't in any hurry to finish -- the weather...
04-20-24, 07:07 AM
Replies: 17
Views: 515
Posted By rm -rf

What frame and what seatpost do you have? Post a...

What frame and what seatpost do you have? Post a photo of the clamp, including the frame slot below it.

Years ago, on a previous bike when it was new, the seatpost was slowly creeping downward...
04-16-24, 04:48 PM
Replies: 33
Views: 1,409
Posted By rm -rf

Photochromic can have an extremely wide range. ...

Photochromic can have an extremely wide range.

My Rudy Project glasses have interchangeable lenses, and I have a clip-in prescription insert behind the lens.
The old photochromic lens from many...
Forum: Road Cycling
04-16-24, 01:22 PM
Replies: 30
Views: 3,282
Posted By rm -rf

My Kickr quit after two years (or maybe closer to...

My Kickr quit after two years (or maybe closer to 3 years? not sure)

Polar H10 review
After a couple of Garmin HRMs and then the Kickr, I got the Polar H10. It's more expensive than my older...
04-14-24, 06:02 PM
Replies: 30
Views: 1,306
Posted By rm -rf

The Silca calculator...

The Silca calculator (https://silca.cc/pages/pro-tire-pressure-calculator) has worked great for me.
At 165-170 lbs, I run 70-72 psi on my 28mm Continental tires. That's great on rough roads, and...
Forum: Road Cycling
04-14-24, 05:52 PM
Replies: 34
Views: 1,292
Posted By rm -rf

Yes, stainless steel cages (like the King cages)...

Yes, stainless steel cages (like the King cages) are springy and strong. I can slam the bottle back in the cage without looking. My generic stainless cages are 10 years old now, and look like new. I...
04-11-24, 06:01 PM
Replies: 11
Views: 527
Posted By rm -rf

I think any saddle is uncomfortable if a rider...

I think any saddle is uncomfortable if a rider hasn't been riding regularly. Give it a few weeks and multiple rides with the stock saddle before you decide what to do next. And that will help when...
04-09-24, 07:08 PM
Replies: 31
Views: 917
Posted By rm -rf

A while back, HED announced some specialty...

A while back, HED announced some specialty descending wheels (https://www.cyclingnews.com/news/tech-hed-launches-descending-special/).
04-09-24, 12:02 PM
Replies: 31
Views: 917
Posted By rm -rf

Here's a 2023 rwgps route. It looks very similar...

Here's a 2023 rwgps route. It looks very similar to the Death Ride website's profile.
rwgps death ride (https://ridewithgps.com/routes/43673803)

How hard to push the pace on the first three...
04-09-24, 11:26 AM
Replies: 31
Views: 917
Posted By rm -rf

As the other comments said, the downhills are too...

As the other comments said, the downhills are too short in time to make up for the long climb times. You can't even double your average mph climbing pace for a climb and descent, since that implies a...
04-07-24, 07:04 PM
Replies: 44
Views: 1,583
Posted By rm -rf

XKCD (https://xkcd.com/2914/) ...

XKCD (https://xkcd.com/2914/)


https://cimg0.ibsrv.net/gimg/bikeforums.net-vbulletin/609x325/eclipse_coolness_7f3bf075173fd6cae91a8776bb0a506c7bfdb85e.png
Forum: Road Cycling
04-06-24, 07:51 PM
Replies: 26
Views: 893
Posted By rm -rf

My old Garmin chest strap died after some years,...

My old Garmin chest strap died after some years, and the strap was really losing it's usual stretch. I had to wet the contacts when I put it on, to get the readings started.
I got a Wahoo, which...
04-06-24, 07:44 PM
Replies: 20
Views: 790
Posted By rm -rf

I'm retired, and have ridden drop bars since...

I'm retired, and have ridden drop bars since getting back into group cycling almost 20 years ago.
On my newest bike, 9 years old now, I've refined the drop bars position a little, and it works great...
04-06-24, 07:35 PM
Replies: 24
Views: 824
Posted By rm -rf

I'm not sure what this means: "The sound is not...

I'm not sure what this means: "The sound is not reproduced with increased pedal pressure".
Is it:
1. Just as random when doing hard pedaling efforts.
2. Doesn't happen with hard efforts, only with...
03-31-24, 07:59 PM
Replies: 33
Views: 1,121
Posted By rm -rf

I cut a half inch wide strip of Gorilla Tape to...

I cut a half inch wide strip of Gorilla Tape to secure the cut end, extending halfway around the bars. Then a full wrap 3M electrical tape, with a very slight stretch so the sides of the 3M tape look...
Forum: Road Cycling
03-31-24, 10:09 AM
Replies: 14
Views: 434
Posted By rm -rf

my old road bike had very tight clearance under...

my old road bike had very tight clearance under the fork. It was fine on dry roads, but when I rode through some damp rough sand scattered on the road, I could hear the "zing" as the sand adhering to...
Forum: Road Cycling
03-30-24, 07:58 PM
Replies: 30
Views: 1,151
Posted By rm -rf

You probably can't go past 13-29 or 13-30 with...

You probably can't go past 13-29 or 13-30 with Campagnolo 10 speed. It's not compatible with the spacing of 10 speed Shimano, for example. (11 speed Campagnolo has the exact spacing of 11 speed...
Forum: Road Cycling
03-30-24, 07:35 PM
Replies: 30
Views: 1,151
Posted By rm -rf

I'm assuming you have a 50-34 crankset. If it's...

I'm assuming you have a 50-34 crankset. If it's 52-39, that's going to make your climbing even harder.

The 13-29 is really what you need. Spinning a faster cadence instead of grinding a low...
03-26-24, 09:33 AM
Replies: 14
Views: 702
Posted By rm -rf

Mt Mitchell We are probably getting off subject...

Mt Mitchell
We are probably getting off subject -- Mt Mitchell is a long way from NY.

The two long climbs to Mt Mitchell are either: From Asheville, or via NC-80. Bring lights for the tunnels!...
03-25-24, 05:40 AM
Replies: 30
Views: 1,232
Posted By rm -rf

I never use a cap on my Presta wheels. The...

I never use a cap on my Presta wheels.

The spare tube in my saddle bag has one, to protect the folded tube. And, I wrap the folded tube in a piece of heavy 4 mil plastic sheet or Tyvek. I've...
03-25-24, 05:29 AM
Replies: 22
Views: 969
Posted By rm -rf

That ball end looks like it fits a hitch lock. So...

That ball end looks like it fits a hitch lock. So I googled Thule hitch pin, and found these for sale:
...
Forum: Touring
03-24-24, 05:17 PM
Replies: 64
Views: 8,250
Posted By rm -rf

I don't tour, but do ride on country roads a lot,...

I don't tour, but do ride on country roads a lot, with a small cycling group. At times, the stronger riders can be way up the road, out of sight around bends. Even on a sunny day, as I round a bend...
03-24-24, 04:54 PM
Replies: 6
Views: 385
Posted By rm -rf

Drones are definitely fast enough. This one has...

Drones are definitely fast enough. This one has hit 400 kph, almost 250 mph. Streamlined, with the nose pointed straight ahead.

Following F1 around a lap:...
03-24-24, 04:50 PM
Replies: 6
Views: 385
Posted By rm -rf

Ha, follow the riders right through the tunnels...

Ha, follow the riders right through the tunnels or under the tree canopy over the roads!

Yeah, the drones could cause injuries if they get out of control. Can it work with good safety?
Hmm, which...
03-24-24, 11:14 AM
Replies: 37
Views: 1,646
Posted By rm -rf

One Toke Over the Line on the Lawrence Welk show....

One Toke Over the Line on the Lawrence Welk show.

https://www.youtube.com/watch?v=MRa_gC6y4CY
03-23-24, 12:01 PM
Replies: 23
Views: 1,331
Posted By rm -rf

The bike photography threads back in the...

The bike photography threads back in the 2005-2010 era always had (somewhat joking) comments on the bike setups: crank arm not in line with the seat tube. Tire valves needed to be both at the top of...
03-22-24, 02:52 PM
Replies: 23
Views: 1,331
Posted By rm -rf

This thread reminded me of 55/Rad's extensive...

This thread reminded me of 55/Rad's extensive bike collection, and his use of a professional studio after hours.

One of the studio setups. I never thought about studio lighting, so this was very...
Forum: Road Cycling
03-20-24, 09:25 AM
Replies: 25
Views: 743
Posted By rm -rf

Measuring those steepest grades. What is the...

Measuring those steepest grades. What is the real grade at that steepest spot?
from another thread Measuring Hills. (https://www.bikeforums.net/classic-vintage/1285327-measuring-hills.html)
...
03-20-24, 07:10 AM
Replies: 14
Views: 544
Posted By rm -rf

My rims came with the very thin, smooth tubeless...

My rims came with the very thin, smooth tubeless tape, even though I use tubes. (I didn't like how far the tape dimpled into the drilled spoke holes, leaving bulges on the tube itself. So I added a...
03-20-24, 07:05 AM
Replies: 15
Views: 452
Posted By rm -rf

Di2 dream bike: I have the older Di2 with the...

Di2 dream bike:
I have the older Di2 with the junction box that has the charge port. It's mounted under the stem. Now, there's an alternate configuration,with the charge port and status lights in a...
03-20-24, 06:50 AM
Replies: 15
Views: 452
Posted By rm -rf

Is this a tour far away from plug in power? ...

Is this a tour far away from plug in power?
Charge up a power bank from the bike, then it can be used for phones, GPS, Di2, etc.
Any USB recharge source will work, but you need the original...
Forum: Road Cycling
03-19-24, 12:47 PM
Replies: 25
Views: 743
Posted By rm -rf

I use the "Elevation" display page on my Edge...

I use the "Elevation" display page on my Edge 1030. It's the same on the 830 too.
This screen's elevation chart is divided into 4 vertical sections, with a grid line between them. My current...
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