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Search: Posts Made By: yumseyo
Forum: Folding Bikes 05-17-16, 02:50 PM
Replies: 1
Views: 583
Posted By yumseyo
YUP, it is M7 x 25mm. I bought a tapered head...

YUP, it is M7 x 25mm. I bought a tapered head replacement in titanium !!
Forum: Folding Bikes 05-12-16, 01:31 PM
Replies: 1
Views: 583
Posted By yumseyo
Dahon Mu P8 newer style hinge bolt

Hi All,

Would anyone be able to confirm the size of the bolt in the center of the newer style alloy hinge. I think it is a M7 x 25mm, but want to make sure. 521196 Thanks in advance..
Forum: Folding Bikes 12-11-15, 09:27 AM
Replies: 9
Views: 535
Posted By yumseyo
Ridefreemc, what size bionx kit are you using and...

Ridefreemc, what size bionx kit are you using and are you riding a folder? if so, what is your top speed? did you have the limiter removed ?
Forum: Folding Bikes 12-11-15, 09:25 AM
Replies: 9
Views: 535
Posted By yumseyo
Thanks linbert, yes your info opened my eyes to...

Thanks linbert, yes your info opened my eyes to your concepts and practices. I guess bottom line is for me to finish the bike (dahon mup8/bionx 350 kit) and ride it.......I seem to take "forever" to...
Forum: Folding Bikes 12-11-15, 09:20 AM
Replies: 9
Views: 535
Posted By yumseyo
Yes, since I found a higher end (regina extra,...

Yes, since I found a higher end (regina extra, really quite and smooth) freewheel cheap and happened to have a double front, I opted to run the double to make up for the small freewheel. I was also...
Forum: Bicycle Mechanics 12-10-15, 12:44 PM
Replies: 6
Views: 296
Posted By yumseyo
Wow bikebreak ! You hit it right on the head on...

Wow bikebreak ! You hit it right on the head on what i am trying to do, build a fast ebike...hee hee. thank you for your experience with your friends bikes. I've already removed the speed cutoff. ...
Forum: Bicycle Mechanics 12-09-15, 07:08 PM
Replies: 6
Views: 296
Posted By yumseyo
can a dura ace 7900 FD work on 17 tooth chainring differences

Hello All,

I found specs showing that the dura ace 7900 front derailleur can handle a 16 tooth chainring difference. I am planning to have a 17 tooth difference. Do you think I would have any...
Forum: Folding Bikes 10-27-15, 08:41 AM
Replies: 9
Views: 535
Posted By yumseyo
What gearing do you have in your folder? I found...

What gearing do you have in your folder? I found a 60 tooth 130 bcc on eBay I might go with and a 12-20 freewheel.. Do you have any problems climbing hills with the high gearing? I was considering...
Forum: Folding Bikes 10-24-15, 09:27 AM
Replies: 9
Views: 535
Posted By yumseyo
freewheel gearing for ebike

Hi all, just got a new project. A bionx driven dahon mup8. I want to get a quiet and smooth "freewheel" (screw on type) to go on the bionx motor. I am considering the vintage Sachs or Regina...
Forum: Folding Bikes 04-03-15, 11:25 AM
Replies: 9
Views: 1,653
Posted By yumseyo
I saw that Ultra X on Amazon for 1400.00, thought...

I saw that Ultra X on Amazon for 1400.00, thought about it for a day and ......bummer it got sold...now it is at 2999.99
Forum: Folding Bikes 04-03-15, 11:24 AM
Replies: 9
Views: 1,653
Posted By yumseyo
I wanted it for lighter weight, but needed it for...

I wanted it for lighter weight, but needed it for foldability. No more bike racks for me. Everything goes in the trunk or back seat now...:-( you wouldn't happen to know how much a Vitesse P18...
Forum: Folding Bikes 04-01-15, 04:58 PM
Replies: 9
Views: 1,653
Posted By yumseyo
carbon folding bike frame ?

Does anyone know where I can buy a folding bike frame made of carbon fiber? I will probably try to run 451 wheels. Thanks !
Forum: Folding Bikes 04-01-15, 04:56 PM
Replies: 0
Views: 401
Posted By yumseyo
weight of the Dahon p 18 Vitesse frame

Would anyone happen to know the posted or actual (better) weight of a Dahon Vitesse P18 frame only? I am looking for a carbon frame and found a STREN? on ebay and the seller told me 2150 grams.. ...
Forum: Folding Bikes 04-01-15, 04:47 PM
Replies: 19
Views: 1,491
Posted By yumseyo
for the Di2 cable, I used the ones available from...

for the Di2 cable, I used the ones available from shimano and enlarged the holes to fit the DA 7970 wires I used. For the brake cable, I asked my local bike shop if they had any laying around and...
Forum: Folding Bikes 02-20-15, 03:34 PM
Replies: 19
Views: 1,491
Posted By yumseyo
Internal wiring?.......patience, a drill, wire,...

Internal wiring?.......patience, a drill, wire, and more patience.....435265435266435267435268
Forum: Folding Bikes 02-20-15, 03:00 PM
Replies: 19
Views: 1,491
Posted By yumseyo
Sorry guys, I have to learn how to put these...

Sorry guys, I have to learn how to put these files in a link..
Forum: Folding Bikes 02-20-15, 02:58 PM
Replies: 19
Views: 1,491
Posted By yumseyo
I have lots more but here is finished...

I have lots more but here is finished bike....435262
Forum: Folding Bikes 02-20-15, 02:55 PM
Replies: 19
Views: 1,491
Posted By yumseyo
Well Hinge, I pulled out the old dremel tool,...

Well Hinge, I pulled out the old dremel tool, hack saw, and carbon fiber tape.....and bam.....problem solved. I was going to answer your pm but I forgot what I posted and had to go back and read the...
Forum: Bicycle Mechanics 11-09-14, 01:40 PM
Replies: 10
Views: 1,557
Posted By yumseyo
I bought some flat black and flat dark grey,...

I bought some flat black and flat dark grey, mixed them up and solved my problem. I bought enamel hobby paint.
Forum: Bicycle Mechanics 11-01-14, 12:04 PM
Replies: 20
Views: 1,116
Posted By yumseyo
Well I measured around the wheel on both and they...

Well I measured around the wheel on both and they were both 5 ft 9 and 3/4 inches. So I guess maybe the front rim s brake surface might have been a bit taller making removing and installing the tire...
Forum: Bicycle Mechanics 10-31-14, 11:10 PM
Replies: 20
Views: 1,116
Posted By yumseyo
No the wheels are very similar in diameters. I...

No the wheels are very similar in diameters. I was reading somewhere that if I took a narrow tape measure and measure where the tire sits I could get the size of the rim? I had a very hard time...
Forum: Bicycle Mechanics 10-31-14, 06:59 PM
Replies: 20
Views: 1,116
Posted By yumseyo
Thanks for the response. I tried to attach...

Thanks for the response. I tried to attach pictures but they were too large. What is printed on the rims are: front=Sunringle 21 622-16 Rim Brake Compatible 6000 Series AL ERD 548mm rear: ...
Forum: Bicycle Mechanics 10-31-14, 05:15 PM
Replies: 20
Views: 1,116
Posted By yumseyo
Can you explain to me why someone make a set of...

Can you explain to me why someone make a set of wheels that have a 700c in the front and 26 in the rear? I bought these second hand, and as you can tell, I didn't know what I was buying. Would you...
Forum: Bicycle Mechanics 10-31-14, 03:25 PM
Replies: 20
Views: 1,116
Posted By yumseyo
ERD=548 Front is 559 16 rear is 622 16

Hi All, I need your help on wheel size. I am hoping that they are both 26 inch wheels. I have front and rear SunRingle rims on Bontrager by Chris King hubs. The front wheel has 622 16 ERD 548 on...
Forum: Bicycle Mechanics 08-27-14, 01:16 PM
Replies: 10
Views: 1,557
Posted By yumseyo
touch up paint for dura ace 7900 rear derailleur

Hi All !, can anyone tell me if there is a particular touch up paint I could use to paint one of the edges of a dura ace 7970 rear derailleur? The grey part, it is the same as the 7900 and front...
Showing results 1 to 25 of 120

 
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