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Search: Posts Made By: mitchmellow62
Showing results 1 to 50 of 286
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Forum: Bicycle Mechanics
07-10-23, 08:46 PM
Replies: 61
Views: 2,806
Posted By mitchmellow62

You're right. I'm wrong.

You're right. I'm wrong.
Forum: Bicycle Mechanics
07-10-23, 03:41 PM
Replies: 61
Views: 2,806
Posted By mitchmellow62

https://si.shimano.com/en/pdfs/dm/MBRD001/DM-MBRD0...

https://si.shimano.com/en/pdfs/dm/MBRD001/DM-MBRD001-07-ENG.pdf
If I am reading the manual correctly, the chain should be routed on the other side of the "chain derailment retention plate" (the...
Forum: Bicycle Mechanics
07-06-23, 01:39 PM
Replies: 40
Views: 2,500
Posted By mitchmellow62

Once again, I didn't read thoroughly enough and...

Once again, I didn't read thoroughly enough and only used the year of the bike. My bad. You're correct.
Forum: Bicycle Mechanics
07-06-23, 11:08 AM
Replies: 40
Views: 2,500
Posted By mitchmellow62

A minor correction. According to Shimano's...

A minor correction. According to Shimano's technical docs, the 1995-1999 RSX cranksets had 130 bcd with 74mm for triple inner. Replacements should be readily available.
Forum: Bicycle Mechanics
06-25-23, 11:00 AM
Replies: 12
Views: 974
Posted By mitchmellow62

I'm not meaning to throw a wrench in the works...

I'm not meaning to throw a wrench in the works (or perhaps I am, lol) but I catch myself questioning the need. Derailleurs last a long time. I'm still using an '80's sun tour long cage rear...
Forum: Bicycle Mechanics
06-23-23, 06:15 PM
Replies: 10
Views: 669
Posted By mitchmellow62

The cheapest but most unorthodox solution would...

The cheapest but most unorthodox solution would be to use a friction thumb shifter mounted on the drop bars near the brifter. The right brifter would only be used for brakes. I've done it and it...
Forum: Bicycle Mechanics
06-14-23, 05:40 PM
Replies: 40
Views: 2,500
Posted By mitchmellow62

I agree with the comments about chainrings vs...

I agree with the comments about chainrings vs full crankset replacement. If you decide to have the crankset replaced I'd ask about the quality of the $59.99 crankset. That seems kinda low. I'd...
Forum: Bicycle Mechanics
06-13-23, 06:19 AM
Replies: 13
Views: 990
Posted By mitchmellow62

Steering dampers are somewhat common in the...

Steering dampers are somewhat common in the motorcycle world. This sure looks like one. I'd suggest an online google search. Or perhaps a motorcycle shop could give some advice. Cool looking trike....
Forum: Bicycle Mechanics
05-27-23, 06:18 PM
Replies: 8
Views: 367
Posted By mitchmellow62

I've got nothing on the BB but here's a rebuild...

I've got nothing on the BB but here's a rebuild thread of an 80's countryman with a few pictures: https://www.lfgss.com/conversations/356175/ . The BB shown is not the same.
Forum: Bicycle Mechanics
05-21-23, 04:20 PM
Replies: 130
Views: 5,142
Posted By mitchmellow62

I like this explanation as well:...

I like this explanation as well: https://www.velonews.com/gear/technical-faq-tire-rolling-resistance-testing-methodology-and-verification/

Thanks for the lead.
Forum: Bicycle Mechanics
05-21-23, 03:06 PM
Replies: 130
Views: 5,142
Posted By mitchmellow62

Thank you.

Thank you.
Forum: Bicycle Mechanics
05-21-23, 10:23 AM
Replies: 130
Views: 5,142
Posted By mitchmellow62

I understand what both of you are saying. I've...

I understand what both of you are saying. I've read about the 15% deflection and the idea that the tire conforms to the irregularities in the road rather than lifting the entire load. Yet, all...
Forum: Bicycle Mechanics
05-21-23, 09:48 AM
Replies: 130
Views: 5,142
Posted By mitchmellow62

One of my conundrums: I feel there is conflicting...

One of my conundrums: I feel there is conflicting evidence for lower tire pressures being beneficial. These two sources seem to indicate that higher pressures create less rolling resistance....
Forum: Bicycle Mechanics
05-19-23, 07:42 AM
Replies: 130
Views: 5,142
Posted By mitchmellow62

I must admit that I'm getting a little nostalgic...

I must admit that I'm getting a little nostalgic for the simplicity of the days when thin was in (are there still 19mm tires?) and max pressure was a must to avoid pinch flats. Not missing the pinch...
Forum: Bicycle Mechanics
05-13-23, 06:26 AM
Replies: 46
Views: 2,516
Posted By mitchmellow62

Two points: 1. I don't trust the chain...

Two points:

1. I don't trust the chain checkers. I'd use a 12 inch ruler. Gravel riding can wear a chain pretty quickly. Although you may have enough history to know what to expect.

2. ...
Forum: Bicycle Mechanics
04-30-23, 10:32 AM
Replies: 53
Views: 2,336
Posted By mitchmellow62

Are you measuring from the respective outer edge...

Are you measuring from the respective outer edge of the bottom bracket to the center of the chainstay lug? Please clarify.
Forum: Bicycle Mechanics
04-26-23, 01:21 PM
Replies: 53
Views: 2,336
Posted By mitchmellow62

It seems to me that if you get the same amount of...

It seems to me that if you get the same amount of offset from midline in the same direction when the wheel is flipped, the wheel is not the culprit. That would leave frame and dropout alignment. ...
Forum: Bicycle Mechanics
04-26-23, 05:54 AM
Replies: 53
Views: 2,336
Posted By mitchmellow62

Flip the wheel. Results the same?

Flip the wheel. Results the same?
Forum: Bicycle Mechanics
04-13-23, 09:27 AM
Replies: 49
Views: 2,736
Posted By mitchmellow62

SheldonBrown.com has a great article on frame...

SheldonBrown.com has a great article on frame spacing and cold setting: https://www.sheldonbrown.com/frame-spacing.html
Forum: Bicycle Mechanics
03-28-23, 12:38 PM
Replies: 28
Views: 2,437
Posted By mitchmellow62

The Soma fork I referenced is rigid. It does not...

The Soma fork I referenced is rigid. It does not collapse to 400mm. It is designed to replace a suspension fork with 80 mm of travel and not alter the bike's front end geometry. Are you saying Soma...
Forum: Bicycle Mechanics
03-28-23, 06:19 AM
Replies: 28
Views: 2,437
Posted By mitchmellow62

The axle-crown measurement on the Soma suspension...

The axle-crown measurement on the Soma suspension corrected fork for 26 inch MTB's with 80 mm suspension fork travel is 440 mm. If I understand correctly, the 40 mm difference in axle-crown distance...
Forum: Bicycle Mechanics
03-19-23, 08:20 AM
Replies: 28
Views: 1,015
Posted By mitchmellow62

From the inexperienced 9 speed guy: A web...

From the inexperienced 9 speed guy:

A web search for bicycle disc brake shudder produces a number of hits including:...
Forum: Bicycle Mechanics
03-16-23, 11:26 AM
Replies: 28
Views: 1,015
Posted By mitchmellow62

CAUTION: I never escaped the 9 speed era. If the...

CAUTION: I never escaped the 9 speed era. If the following is nonsense, please ignore.

Could this symptom be brake shudder? It's relatively common in other disc brake systems. It is often a warped...
Forum: Bicycle Mechanics
02-27-23, 06:16 PM
Replies: 11
Views: 418
Posted By mitchmellow62

Sorry, read too quickly. Thanks for the snarky...

Sorry, read too quickly. Thanks for the snarky response. Specialized also has a lifetime warranty to the original owner.
Forum: Bicycle Mechanics
02-27-23, 03:15 PM
Replies: 11
Views: 418
Posted By mitchmellow62

I believe Trek has a lifetime warranty on their...

I believe Trek has a lifetime warranty on their frames for the original owner.
Forum: Bicycle Mechanics
02-26-23, 07:25 AM
Replies: 12
Views: 962
Posted By mitchmellow62

My question was to the OP and I didn't make that...

My question was to the OP and I didn't make that clear. My bad.
Forum: Bicycle Mechanics
02-25-23, 03:18 PM
Replies: 12
Views: 962
Posted By mitchmellow62

I think the question was whether the fork's...

I think the question was whether the fork's steerer tube is metal or carbon fiber.
Forum: Bicycle Mechanics
02-25-23, 03:09 PM
Replies: 113
Views: 6,759
Posted By mitchmellow62

Careful us of a counterbore would create a flat...

Careful us of a counterbore would create a flat surface for a washer: https://www.mcmaster.com/spot-facers/ . By the pictures, it doesn't appear it would take that much material. A hand filing...
Forum: Bicycle Mechanics
02-25-23, 07:36 AM
Replies: 42
Views: 3,749
Posted By mitchmellow62

OP: How's the chainline look?

OP: How's the chainline look?
Forum: Bicycle Mechanics
02-05-23, 07:27 PM
Replies: 23
Views: 1,205
Posted By mitchmellow62

I should have said to spray the penetrating oil...

I should have said to spray the penetrating oil into the inside of the steerer tube.
Forum: Bicycle Mechanics
02-05-23, 07:21 PM
Replies: 23
Views: 1,205
Posted By mitchmellow62

Turn the bike upside down. Squirt a liberal...

Turn the bike upside down. Squirt a liberal amount of penetrating oil like PB Blaster and leave it for a day or two. Turn right side up with the fork drop outs on concrete. Place a board over the...
Forum: Bicycle Mechanics
02-05-23, 10:02 AM
Replies: 23
Views: 1,205
Posted By mitchmellow62

The Trek 7300 Hybrid was first produced in 2000....

The Trek 7300 Hybrid was first produced in 2000. Aluminum frame, cro-moly fork with threaded 1 1/8 steerer, suspension seatpost, and adjustable quill stem. I have a 2001, which is identical but for...
Forum: Bicycle Mechanics
02-02-23, 12:20 PM
Replies: 59
Views: 8,879
Posted By mitchmellow62

A sincere thanks to Le Mechanic for the post. It...

A sincere thanks to Le Mechanic for the post. It led me to question the 2 HG53"s bought off ebay late last year. One is still in the rather convincing packagong. The chains came with a quick link. I...
Forum: Bicycle Mechanics
01-05-23, 07:02 PM
Replies: 32
Views: 2,499
Posted By mitchmellow62

No proclamation, just an impression (as stated). ...

No proclamation, just an impression (as stated). Of course I'd measure.
Forum: Bicycle Mechanics
01-05-23, 06:31 PM
Replies: 32
Views: 2,499
Posted By mitchmellow62

It's difficult to tell from the pictures provided...

It's difficult to tell from the pictures provided but I get the impression that the hanger is quite short. In fact it may not be bent. Of course the drop out is.
Forum: Bicycle Mechanics
01-01-23, 09:14 PM
Replies: 35
Views: 1,328
Posted By mitchmellow62

The following thread talked about specific...

The following thread talked about specific shimano hubs that are best for 10 speed on 126 spacing. Not sure if it has any applicability for you but here it is:...
Forum: Recumbent
12-24-22, 05:02 PM
Replies: 14
Views: 1,224
Posted By mitchmellow62

Good lumbar support for me with a relatively...

Good lumbar support for me with a relatively upright seat. But that won't do for those with bulging discs or any stenosis. I agree with linberl. What kind of chair is comfortable for you?
Forum: Bicycle Mechanics
12-23-22, 07:53 AM
Replies: 16
Views: 1,015
Posted By mitchmellow62

Spot on Andrew R. Stewart! Suntour is/was a...

Spot on Andrew R. Stewart! Suntour is/was a somewhat sad case: perhaps David and Goliath with Goliath winning. Time to move on at this point.
Forum: Bicycle Mechanics
12-19-22, 01:10 PM
Replies: 28
Views: 1,189
Posted By mitchmellow62

Of course, friction shifting isn't "pull the...

Of course, friction shifting isn't "pull the trigger" fast as with indexing. I didn't mean to imply that. There are certainly trade offs. The SLM10's have little clicks that seem to help with...
Forum: Bicycle Mechanics
12-19-22, 12:57 PM
Replies: 28
Views: 1,189
Posted By mitchmellow62

Both cassettes are Shimano. One is with a XTR...

Both cassettes are Shimano. One is with a XTR derailleur circa 1999 whatever model number that was. The other is with a Suntour Alpha 3000 of the 80's. I have to admit that after 9 speed I have no...
Forum: Bicycle Mechanics
12-19-22, 07:36 AM
Replies: 28
Views: 1,189
Posted By mitchmellow62

Just another data point (or is it an opinion?): ...

Just another data point (or is it an opinion?): I have two friction shifted (Sunrace SLM10's) 9 speed drivetrains and there are no shifting problems. I can't see 10 speed being an issue.
Forum: Bicycle Mechanics
12-13-22, 06:28 PM
Replies: 7
Views: 408
Posted By mitchmellow62

I should have mentioned I am hoping being able to...

I should have mentioned I am hoping being able to hear relatively early drivetrain wear indicates I am moving from Padawan to Jedi biker status. Nowhere near master Jedi though.:lol:
Forum: Bicycle Mechanics
12-12-22, 02:05 PM
Replies: 7
Views: 408
Posted By mitchmellow62

Auditory hallucinations?

I once replaced an overly stretched chain without replacing the cassette. Just trying to get by. There was no slipping or skipping but the drivetrain was really noisy. I felt that I could hear...
Forum: Bicycle Mechanics
09-12-22, 07:22 AM
Replies: 38
Views: 1,517
Posted By mitchmellow62

Food for thought: ...

Food for thought: https://www.bicyclerollingresistance.com/specials/grand-prix-5000-comparison

https://www.bicyclerollingresistance.com/specials/rim-width-test
...
Forum: Recumbent
08-30-22, 07:32 AM
Replies: 21
Views: 1,614
Posted By mitchmellow62

My 2 cents: Everything is a tradeoff. In the...

My 2 cents: Everything is a tradeoff. In the majority of cases a recumbent is more comfortable. But there is "recumbutt" for some. And others get numb feet, evidently when the bottom bracket is...
Forum: Bicycle Mechanics
08-30-22, 07:15 AM
Replies: 6
Views: 309
Posted By mitchmellow62

I'm unfamiliar with that specific derailleur but...

I'm unfamiliar with that specific derailleur but based on previous experience I would make sure the B screw is adjusted correctly. Use the method prescribed by Shimano in their technical documents....
Forum: Bicycle Mechanics
08-16-22, 01:15 PM
Replies: 25
Views: 1,283
Posted By mitchmellow62

Man, all these years I thought it was "Gerry...

Man, all these years I thought it was "Gerry rigged" and started as a slur against the Germans during one of the world wars. Never heard of jury rigged. This forum is an education in more ways than...
Forum: Bicycle Mechanics
08-04-22, 11:27 AM
Replies: 18
Views: 1,392
Posted By mitchmellow62

I agree. My one experience with this type of...

I agree. My one experience with this type of pedal wasn't good. My grandson (12 at the time) was able to destroy them in short order. I can't recommend them.
Forum: Bicycle Mechanics
07-29-22, 01:58 PM
Replies: 19
Views: 2,126
Posted By mitchmellow62

https://www.sheldonbrown.com/cone-adjustment.html...

https://www.sheldonbrown.com/cone-adjustment.html

Sheldon said it so it's got to be true!
Forum: Bicycle Mechanics
07-28-22, 07:13 AM
Replies: 23
Views: 1,063
Posted By mitchmellow62

In the second photo the shell threading at the...

In the second photo the shell threading at the approximate 7 o'clock position don't look the best.
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