卖萌搞怪新姿势 《天堂2》手游表情包即将萌贱上线
百度 哪些人有资格落户? 可快速办理引进手续的优秀人才 千人计划和海聚工程的中国籍入选专家;万人计划、高创计划、中关村高聚工程的入选人;国家最高科学技术奖获奖人,国家自然科学奖、国家技术发明奖、国家科学技术进步奖二等奖及以上奖项的主要获奖人,北京市科学技术奖一等奖及以上奖项的主要获奖人。
The outer edge of a wheel, holding the tire.
415 questions
3
votes
3
answers
319
views
Right size rim tape when converting MTB to tubeless
I've recent bought a new MTB and I'd like to convert it to running tubeless. It's a Cube Attention, and from what I can see about the wheel specs, it is capable of running tubeless and has an internal ...
11
votes
1
answer
867
views
Are lightweight aluminum rims made for cross-country mountainbiking fit for touring purposes?
I want to build an allroad touring bike with 650B wheels and I'm looking for rims that are lightweight but still sufficiently durable for many miles on bumpy gravel roads and the occasional pothole.
...
5
votes
1
answer
317
views
Replacement rim for Costco Infinity Boss 3 bought at Costco. Vendor won't return phone calls or emails
Couple of years ago bought Costco Infinity Boss 3 bike. A passing Trunk Trailer snagged a spoke on the back rim and it is bent and warped warped. Local bike shop can't fix because doesn't have the rim ...
7
votes
3
answers
890
views
Are these cracks in the rims and are they dangerous?
As a follow up to my previous question, I inspected the wheels of my wife's bike and found several questionable places. Here's a picture:
The first 5 pictures are the rear wheel, the last 3 are the ...
28
votes
4
answers
5k
views
What made the bike rim break THIS catastrophically?
As I'm writing this I'm still a bit shocked, so... I dunno. Just want to get this out there.
I was going for an evening ride and brought my bicycle out of my apartment into the stairwell. As I was ...
8
votes
1
answer
542
views
Worn rim near spoke hole
Do I have to do something with it, spoke moves because the rim is worn here.
3
votes
2
answers
177
views
Need rim replacement for ebike
I need to get two new rims for a RadMission 1 ebike. Tire size is 27.5 x 1.95
36 spokes
50-584.
Is that a 25 mm inner diameter?
6
votes
1
answer
645
views
Swytch bike wheel rebuid
I bent my Swytch bike wheel with the hub motor and need to get the hub transferred to a new 24" rim with new spokes. I cannot get the replacement rim and spokes from Swytch bike and my bike shop ...
10
votes
2
answers
1k
views
Can a popped out wheel rim be fixed?
As I got on my old bike to commute to work yesterday I noticed an irregularity with the wheel, and an extremely chunky braking. I found this:
The wheel braking rim seemed to have popped out at the ...
4
votes
1
answer
180
views
How to check rim wear on DT Swiss R460?
I have a wheel with a DT Swiss R460 rim where the brake surface shows some wear when checked against a straight edge.
How do I tell whether the rim needs replacing due to wear? Is there a wear ...
4
votes
2
answers
302
views
Help with rim brake track defect assessment
I am looking at a used (aprox. 5000 km) rim brake wheel to buy online. Unfortunately the wheel has a defect on the brake track whose severity I cannot quite estimate. The rim is a Mavic A319 and the ...
7
votes
2
answers
2k
views
Can I save these wheels?
I've got myself two old German wheels. The back rim and hub are very rusted. I'd like to at least save the hub, as it belongs to that freewheel I just cleaned. The front wheel looks a lot better, but ...
4
votes
1
answer
252
views
Hole in my inner tube by the base of the valve. Help me find the root cause? [duplicate]
My hybrid’s rear tire popped twice in just one month. Both times the inner tube had a small hole at the base of the valve.
The tubes are Schwinn 700c 28” 35mm-42mm. Schrader valve. Self sealing. My ...
9
votes
2
answers
709
views
Confused about wheel size 700X35 vs 622X19
I need a new front wheel for my bike. The imprint on the wheel says 622x19, which from my understanding is the diameter and the width of the rim. Looking for a new one, I found this one:
Wheel Masters ...
0
votes
1
answer
61
views
BMX no wobble warped back tire
I have 2021 HuTCh 911 BMX. I can feel the brake pads favour the one side rim confirming it's warped, but it's not affecting my riding or making the ride not smooth.
I can't get it fixed for a week. ...