-1
votes
2answers
85 views

Scared of damaging bike going up and off curbs [duplicate]

Bike: Giant ATX 27.5 2 (2016) - Hardtail My current strategy to going off curbs is nose diving... I know, the best. My current strategy to going up curbs is barely lifting my front wheel onto the ...
24
votes
2answers
3k views

How should I handle a highway patrolman who stops me occasionally to give incorrect instructions about my riding duties?

I live near a minor Tennessee town and frequently ride the few miles into town and back on state highways. Part of the route (the less busy part, ironically) has a dedicated bike lane, but it's filled ...
3
votes
2answers
74 views

How do I determine bottom bracket size [duplicate]

I got a cheap old bike I fixed up and I want to install a mid drive motor but the ones I found require a specific bottom bracket size and I don't know what size bottom bracket I have. The wheels are ...
0
votes
1answer
28 views

Giant Atx MTB rear wheel quick release not opening

Bike is a Giant Atx 27.5 2016 I have to replace the tube on the back wheel but the quick release lever is too tight and will not pull open, is there a trick to loosen it?
2
votes
1answer
38 views

Front derailleur has too much resistance

I got a mountain bike on the cheap because of this repair. I'm not experienced with bike repair but hoped I could figure it out. The front derailleur, a Shimano STX, isn't shifting and it appears to ...
3
votes
3answers
130 views

What's the proper technique for starting uphill?

I am a beginner cyclist, having not learned how ride a bike as a kid, I've started riding from scratch 3 months ago. Local "bike buddies" have helped a lot. I'd like to ride my bike to work, which is ...
3
votes
2answers
111 views

Kind of a pennyfarthing with the big wheel in back

Can someone give me information about the bicycle. I attached a photo. Thanks.
1
vote
1answer
23 views

Trike with 60+ pounds basket possible?

I noticed that many trikes have a basket in the back but I need something much stronger capable of carrying a golf cart battery which weighs about 60 pounds so is that possible to make a custom one ...
5
votes
1answer
68 views

Towing with a Recumbent Trike, Tadpole or Delta?

I have some experience towing with an upright bike I am considering getting a recumbent trike, as my back side does not last as long as my legs. With an upright bike I automatically move my weight ...
1
vote
2answers
54 views

Can a double rear derailleur work?

I was wondering instead of a long cage rear dearailleur (RD), what would happen if 2 rear short cage RDs were used instead? I realize the 2nd one might cause some mounting issues but assuming there ...
0
votes
1answer
35 views

Promotional Odwalla bike

My son won this bike at work, and never got a chance to use it before moving for a job. He has asked me to sell it but I don't know anything about it or how much it's worth. Any help would be ...
3
votes
3answers
180 views

Can I use 26" electric hub wheels on a vintage road bike?

I got this old road bike that I bought for $20 and fixed up a bit. I'm having to use it for a very long commute in the meantime until I can get other transportation so I was looking at a cheap ...
4
votes
1answer
150 views

Denied warranty claim on carbon bike due to impact?

I saw a little crack on the bottom section top tube of bike which is a kestrel talon. I took it the bike shop to see if it was covered under warranty. I have fallen once or twice from the bike but I ...
4
votes
1answer
114 views

Does cannabis affect cycling performance?

Some of my friends like to smoke (using both traditional methods and vaporizers that produce no "smoke") or eat edibles before rides, they say it makes it more enjoyable. I always wonder if it ...
1
vote
3answers
87 views

What are some oft-cited benefits of electric assist on a mountain bike?

Recently, electric mountain bikes have been hyped quite a lot, and I have seen a lot of them for sale at LBSs and have even seen a few "in action" despite that I never go mountain biking (i.e. I see ...
9
votes
3answers
552 views

Repair service specifically for bike commuters?

I'm not sure if this question is suitable for this site, Startups SE or neither, but here it goes: Is there already any sort of business model catering to bike commuters for expedited repair issues? ...
3
votes
0answers
71 views

what causes a sidewall puncture on a tubeless tyre?

I have a puncture, on the side of my tyre. The tyre was inflated to about 120 psi, and in any case I thought tubeless tyres were immune to snake bites. What's likely to be the problem?
-1
votes
1answer
45 views

Groupset Change

Hi I am new to cycling and thinking to change my groupset Ultegra to either 6870 di2 or Dura ace 9000 can get either for around the same sort of outlay I only cycle for fun and exercise can some one ...
0
votes
2answers
34 views

Putting new grips on handlebars [duplicate]

I have new flat bars and grips. What's the easiest way to slide the grips onto the bars?
1
vote
1answer
59 views

Enquiry on SPD and SPD-SL

I am new to road bikes. My pedals are 2010 shimano 105 - SPD-SL Can spd shoes with spd cleats be used on spd-sl pedals?
3
votes
1answer
235 views

SRAM Guide brake lever won't return

I have an SRAM Guide brake (rear) that after bleeding, the brake lever won't return quickly. At room temperature, this is barely noticeable, but when the temperature climbs, or the bike is in the ...
1
vote
2answers
64 views

Why is there a koozie on this bike's chainstay?

A friend of mine recently purchased a used hardtail mountain bike. As he showed it to me, I noticed that there's what looks like a koozie wrapped around the chainstay, towards the rear axle. The ...
2
votes
1answer
60 views

Quick release lever for wheel is stuck

So I was going to take my wheel off to replace my cassette but last night I gave it my all but could not get the quick release lever to disengaged. I've read to use a pipe for some more leverage but ...
4
votes
4answers
524 views

Is it OK to leave my bicycle unlubricated for a day after a hose-down?

I just cleaned my bike with low pressure water but I don't have any lubricant. I left it to dry in my basement with the window left open. Is there any chance my bike will malfunction or rust before ...
0
votes
1answer
52 views

I need help on Buying a Bicycle [closed]

I want to buy a bicycle for losing weight. I need a single speed one, though my budget is Narrow (like too narrow). Please help me what type of bike should I buy.
0
votes
0answers
22 views

ascent floor pump [duplicate]

I have an ascent floor pump which does well but sometime in the last few years the guage now starts at 20 instead of zero. Is there a way to zero the guage. It seems to read the correct pressure once ...
0
votes
1answer
81 views

Will the price of a bike go down if it doesnt have brakes? [closed]

Im selling my bike that is less than 2 years old from what the previous owner told me and I was gonna sell it for $300 (I paid $350) but I realized that it has no brakes (it came with the brakes ...
1
vote
1answer
29 views

How do I determine my Campy cage size? [duplicate]

I have a Campagnolo Chorus 9-speed rear derailleur. I am trying to determine the largest cassette I can use. The main question I have is how do I determine what size cage I have. It is not a new ...
3
votes
2answers
156 views

Can I put a 10 speed 11-36 cassette on a Road Bike with a 50/39/30 crank?

I have a road bike with a Shimano 10 speed 105 group (2007). It has a triple 50-39-30 crank. I want to put a 11-36 cassette maybe the Shimano Deore XT CS-M771 10-Speed Cassette (Note: I can’t find ...
3
votes
1answer
65 views

Changing cassette, can I change ratios

Not sure if I'm using the right terminology here. Last night I changed the chain on my cheap road bike (2008 Specialized Allez Triple), and then took it for a quick test drive but the chain was ...
1
vote
2answers
128 views

I cleaned my cassette and changed my chain, now my freehub is slipping. What are the possible causes? [duplicate]

I removed my cassette, cleaned it and put a new chain on my mountain bike. All seemed to go well and went back together nicely. However when I took it out for a ride the free hub seems to be slipping ...
0
votes
2answers
112 views

For a very amateur rider, is Specialized or Trek worth it? [closed]

After 15 years of being off a bike--and my waist line showing it--I'm about to buy a new bike and get back in shape. Looking around, Trek and Specialized appear to have good hybrids, which is my ...
2
votes
3answers
107 views

Help with the bicycle gearing

I'm new to road bicycle with gears. I have 3 gears in front and 8 at the back. The principle behind Bicycle gearing is too difficult for me to understand. Please tell me what gears to use When ...
13
votes
2answers
1k views

Plastic ring on new Shimano crankset, toss or keep?

I just got a new Shimano crankset and it has this plastic ring on the "inside" of the small chainring. I'm thinking that this just some packing material. Am I right and can I toss it, or is this a ...
3
votes
1answer
57 views

How to safely remove dried tire sealant from a carbon frame?

I have a carbon mountain bike frame with some good sections of tire sealant stuck on it (Stan's specifically). If there an easy and/or safe method for cleaning unicorn juice off without hurting the ...
1
vote
1answer
34 views

What large chainrings are compatible with Shimano FC6603 crankset?

On my race bike I have a crankset FC6603. I want to replace my outer chain ring (My inner and middle chainrings are OK). But I cannot find an online store where they sell the outer chainring of this ...
4
votes
2answers
211 views

Am I ready for 300km?

I've heard that once you've ridden 200km, the bigger distances are just about proper nutrition and hydration. Is this true? I want to know if I'm ready for a bit hilly 300km, if my current max is ...
4
votes
1answer
30 views

Tourney RD upgrade

I have a Shimano Tourney rear derailleur that has an extension claw (hanger). I would like to replace it with a Deore M591. Do I need to install an adapter to make up the length of the claw? ...
0
votes
1answer
53 views

What is my bottom bracket spindle length?

I have this ubiquitous cheap Wal-Mart bike (http://www.walmart.com/ip/26-Roadmaster-Granite-Peak-Men-s-Bike-Black-Green/45089317z), which has a square taper bottom bracket. I'm trying to buy a new ...
4
votes
4answers
337 views

Is cycling with crystal sunglasses dangerous?

I'm a commuter cyclist. I have a pair of Persol sunglasses with leaded crystal lenses. Do y'all think this is dangerous in case of an accident? I have terrible thoughts of wrecking and glass shards ...
0
votes
2answers
52 views

Identify missing fender part

Let's play "identify the missing part"! While riding, something which holds the fender to the frame between the chainstays and just behind the bottom bracket fell off: Please help me make my bike ...
1
vote
1answer
72 views

Replacing Shimano RS21 rims

I have damaged the rim of my rear Shimano RS21 wheel (unexpectedly hit a sharp kerb) which affects braking quite severely so I was wondering if it is possible to replace just the rim and not the whole ...
0
votes
0answers
40 views

Punctures on outer part on inner tube at valve on both front and rear tyres after 75miles . Signs of abrasion at puncture site.

Just recently changed the wheels on my BMC team machine Slr02 for Campy Zondas also increased the tyre width to 25mm from 23 mm using Michelin Pro 4 endurance . I used Continental inner tubes at ...
6
votes
3answers
262 views

Increasing stamina while in the office

I started to bike again after 3 or more months of hiatus. I'm currently using a XXS Merida Scultura 300 (I previously used a Trinx R300 needed to upgrade because of the wrong geometry). Thing is I ...
3
votes
2answers
204 views

Minimum tire width to avoid snake bite

I have a road bike with 22mm tires. They are super fast, but I get them punctured a lot. I have decided to switch to wider tires to avoid snake bites, and I was wondering what would be the minimum ...
1
vote
1answer
38 views

Kryptonite Flex frame bracket slides around a lot

I had my Krytonite mini for a few years now, and I remember installing the Flex-frame bracket on a bike frame which I left outside when I got it. I had a go at removing it recently and put it on my ...
0
votes
0answers
12 views

Bearing cap for Rotor BB30 to 24mm

I have a BB30 to 24mm adapter from Rotor. When installing the axle pushed out the bearing cap and I broke it trying to get it back in. What size replacement would I need? I'm not sure of the sizing ...
7
votes
1answer
172 views

Traffic lights: double red

I have seen several times bike traffic lights like these: This one is from Vienna, Austria. One can also find them in Bordeaux, France and in Paris if I remember well. What purpose do these serve ?...
2
votes
1answer
51 views

My cycle's gears don't change properly

At the rear wheel gear, the gear does not change from the 7th gear to the 6th gear when i change the gear in the handlebar once. But the next time i do it it changes. So, if the manual in the ...
1
vote
1answer
51 views

Can I install a front derailleur for my bike?

I just bought a Micargi RD-7 with 7 speed Shimano Tourney rear derailleur. Now, I want to upgrade my crankset from single chainring to three chainrings for better hill climbing. Is it possible to do ...

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