0
votes
0answers
6 views

Extender for HAMAX child-bike-seat?

I just bought my wife an awesome Merida Juliet. But our (existing) Hamax bike seat doesn't fit over the tire when mounted to the frame (just touches the back wheel) and mounted on the seat post the ...
1
vote
2answers
67 views

Is it normal for an Inner tube to bulge when inflated?

I recently bought a pair of inner tubes and when I partially inflated one of them before putting it into the tire (only a few pumps with a floor pump), I noticed a portion of it was bulging out ...
0
votes
0answers
14 views

Pannier rack restricting dérailleur movements

I fitted a pannier rack to my bike and the placement of it caused the rear derailluer cable and housing to be pushed outwards slightly, increasing the tension in the cable, I guess. The derailleur ...
0
votes
3answers
37 views

Swap MTB parts to road bike

I have changed my tires to road and crank set to 48 teeth. The question is with all my current parts is there a way I can buy a road bike frame and transfer everything on to the road bike frame? My ...
0
votes
0answers
14 views

Creaking in rear wheel

I have a strange creaking that sometimes occurs when I just started to pedal from stop. And strangely, it only happens when I use the smallest front chainring and smallest rear cog. The creak doesn't ...
2
votes
2answers
396 views

What is this device on all the Tour de France riders' bikes?

What is the device behind the saddle on all the riders' bikes in the 2015 tour? I'm seeing it on almost every bike. It looks standardized and electronic.
1
vote
1answer
44 views

Hit by a vehicle at a crosswalk

This happened today in L.A. county in los angeles (just outside culver city). I was walking my bicycle down the sidewalk on the left side of the road, saw the green light and white pedestrian icon. I ...
0
votes
1answer
27 views

Kona Dr dew - drop handlebars

So I have a kona Dr dew which is technically a hybrid. More road bike than mountain. I've only had this bike less than a year but I really like the look of it but I want to install drop handlebars. I ...
0
votes
1answer
21 views

What Size Screw Holds the Up and Down Shifting Levers on Ultegra Shifter?

There's a screw on the back of my Ultegra (circa 2000) shifters that holds the down shifting (on the right side) inner lever, to the up shifting outer/longer lever. I've long struggled with it ...
0
votes
0answers
47 views

String of Numbers behind jersey

Recently I joined a cycling group in my city and they have their own design cycling jerseys that they give their members. When I have seen the jerseys I have realised a string of numbers on the back ...
0
votes
0answers
49 views

Tire size compatibility, 700x35c or 700x38c for original size 700x37c

I own this bike : speed 2012 ridgeback The tires are worn out and I have decided to buy schwalbe marathon plus (since I often had flat tire due to broken glass on bicycle paths in my town) The ...
1
vote
1answer
46 views

Upgrading from 50/34 to 50/39 with Shimano Sora?

I have a road-biased hybrid that came with a compact 110mm BCD 50/34 Shimano Sora crankset and chainrings. I'd like to upgrade the inner ring to 39, but I'm having some trouble figuring out what to ...
2
votes
1answer
67 views

“Training Wheels” for Starters

After numerous attempts to ride my cruiser bike without falling, I have ordered a set of "training wheels" for my bike. Yes, I took the pedals off and practiced on grass and all that, but just could ...
0
votes
0answers
36 views

Wheel building - ever encountered nipples that are screwdriver-only?

I bought "powder coated" nipples for a new build to match a frame. It's for a SOMA Wolverine and the wheels were to be black spoke & rim with orange nipples - all the other non-orange parts are ...
0
votes
1answer
35 views

What model is this Bottecchia bike?

I'm trying to find a decent racing bike for my next triathlon (on the cheap). I saw this bike on Craigslist with no information about the model or features. Can anyone help me figure out what bike ...
0
votes
0answers
18 views

Serial number & Head badge issues

I have a vintage Schwinn Traveler made approximately 1985. I have been trying to learn more about the bike through the serial number and head badge. However I can't seem to find difinitive ...
0
votes
0answers
17 views

Pulsar 200 NS , Disc brake stop working as before after servicing [on hold]

I have Pulsar 200 NS which I give today for servicing, but after servicing they are not working as before , I have given my bike on servicing to nearby local service shop... He told they will start ...
0
votes
1answer
27 views

Pads in contact with disk when idle on my SLX L675 disk brakes

I've recently bought a Nishiki Hyper pro which features the hydraulic Shimano SLX L675 brake system. What I've found is that the pads on the back wheel breaks appear to be in constant light contact ...
0
votes
2answers
49 views

Describe main criteria of choosing energy-conserving bicycle that allows getting easily up-hill

It's summer now and it's hot. The way to my office is up-hill (half of the way is off-road). With my health it's not a good idea to work hard physically in such whether. And there is no shower in ...
2
votes
3answers
68 views

Toe overlap on mountain bike

How common is toe overlap on 29" wheel bikes? Also, is there a way to fix the overlap by say replacing the shocks for some with more travel? Lastly, is toe overlap a major issue on a mountain bike?
0
votes
4answers
94 views

My Bike doesn't seem to fit itself

I have a project bike. I made it myself from bits recycled. It is currently a single speed, although I'm thinking of adding gears to turn it into a bit of a commuter/excercise bike. Before I do ...
0
votes
2answers
53 views

What GPS unit should I get? Or, is there a better app I could use to log my rides? [on hold]

There is only so much I can do with logging my rides with my phone. Both the Strava and Runtastic Apps have issues logging my rides. Importing a GPX file from one to the other produces inconsistencies ...
-2
votes
0answers
33 views

So my suspension fork is not working HELP! [on hold]

So the title saysit all,my suspension forks are not working for some reason.
2
votes
1answer
44 views

Third tube puncture in 3 weeks

I have the 3-rd puncture of the rear wheel tube during 3 weeks. All of them have the same pattern: 1 small breach about 0.5mm long. I added the photographs of the last one. Bubble inside the water ...
0
votes
1answer
72 views

Does anyone have any special notes on buying pannier racks?

I have a 520 mm cro-mo vintage tsunado road bike. It has 27 inch wheels. I'm putting a pannier rack on the back *preferably steel, but I'll consider Al. It doesn't have the upper mounts but the ...
0
votes
1answer
19 views

I have an old Sugino 110mm BCD ring set, can I replace low ring with SHIMANO FC-5650 chainring 34T?

I have a 48 tooth main ring with 165 cranks. FD is Sora double and rear is Tiagra short with Shimano 7 freewheel. If I can put this 34 ring on it gives me sufficient range for the next few months and ...
-1
votes
1answer
84 views

I don't want knobby tires

I have trek 3700 with 26X2 knobbytires on them. I do not intend to ever go off road again. What is the thinnest size tire I can put on. I don't know what size my rims are but everything is standard on ...
0
votes
2answers
54 views

Converting down from 10spd to 7spd

I'm building up a vintage mid 70s AlAn that cannot have it's rear drop outs cold set to a wider width. I have a nice set of williams clincher wheels which are substantially lighter than anything oem ...
1
vote
1answer
40 views

Replace freewheel with freehub?

I have a Motobecane Super Mirage that I bought in 1977. I have another bike for regular use, and I've decided to completely rebuild the older one. I determined today that the freewheel teeth are worn ...
1
vote
2answers
84 views

When not used, what gear should I store my bike in

Is there a conventional wisdom to what gear a bike should be left in, when used infrequently?
0
votes
1answer
39 views

20 yr old specialized rockhopper needs new crank gears

Any help in what front pedal crank replacement gears to buy for my old Rockhopper. It is a Altus A-10 crank. I believe the crank to be fine but the gears look to be worn quite a bit. Took it to a ...
0
votes
1answer
39 views

Rim compression after tire inflation

I trued my wheel yesterday a bit, since many spokes lost some tension. Once I finished, all spokes were quite rigid. Then I put the new tire on and as I was inflating it, I heard the spokes loosen ...
1
vote
1answer
47 views

If I am using Bar End Shifters, is there a compelling reason to change the old brake levers?

I have old dull aluminum break pulls on dropbars with suicide levers. The new brakes are Tektro long reach. Should I change the levers? If so what is a good quality/price lever to buy?
0
votes
1answer
48 views

Foot pain with cleated shoes

I have cleated shoes. My feet do a lot of work floor miles and get I pain in ball of my foot. I feel like the cleat is pushing on the ball of my foot. I was considering changing the shoe liner; ...
0
votes
1answer
27 views

I've decided on Bar End Shifters for my Vintage tour bike rebuild. I think I've got it down to these. Any reason to choose one or other?

The contestants: Shimano SL-BS64 Ultegra Bar End Shifter Set (8-Speed) and Dia Competition Grand competition ENE bar end control. Seem fairly similar and both well loved. I'm aiming at pairing ...
0
votes
1answer
21 views

Can I add 3rd chainring to a an old Sugino double?

I have a vintage (165mm-Crnk) Sugino 40/48 on here now, but am looking to add some gear range for up hill with med-sm load. I have a Tiagra short cage RD and a Sora double FD. I am friction shifting. ...
-1
votes
0answers
36 views

Will this fork fit? HELP!

I have an old Marin Pioneer Trail XC Mountain Bike. I would like to get this new fork. Will it fit/work with/on my bike? http://www.rst.com.tw/en/ProductInfo.aspx?PID=29 Thanks
2
votes
2answers
58 views

Hitting bumps on a locked out suspension fork

I just bought a mountain bike with a Suntour XCM fork with lockout. Being a BSO rider, this is my first ever bike with a lockout on the fork. I will be riding trails, but most of my riding will be in ...
7
votes
4answers
437 views

Is there a standard equivalent for effort between distance and elevation?

I'm starting to keep track of how far I ride on paper and while it's nice to have the data, I'd like to know how different rides stack up. I have one path I like to take which is really flat and goes ...
1
vote
2answers
63 views

Cyclocross vs road bike

I am thinking about getting a new bike. I have a MTB but I am sort of petrified of road riding (cars pass way too close). I have found a nice Specialized Cyclocross bike. I wanted to have a bit ...
0
votes
0answers
6 views

Fitting a CycloTricity E kit to a Sirrus Elite

The instructions are clear and accompanied by photographs of the procedures. However in attempting to fit the motor wheel into the forks of the Sirrus I find that the motor spindle is wider than the ...
0
votes
0answers
27 views

Best way to connect a wagon/ hitch [duplicate]

I welded a wagon for a bicycle. What is the best way to connect it so there will be free movement, but it will stay strong
0
votes
2answers
34 views

Rear Tire 'Wobble' After Tire Change

I have an old huffy 26 inch mountain bike. I changed the tire a couple days ago and now it has a pronounced wobble (side to side movement, not at the axle). Its like its misaligned somewhere but ...
1
vote
1answer
48 views

Loose Handlebars

I recently got into a small bike accident and the handlebars became loose. It seems to not be in sync with the front bike tire. I tried to tighten the headset and locknut, nothing seems to work. I can ...
0
votes
1answer
52 views

I'm evaluating how to best match a new handset and rear wheel to a vintage rebuild

My first bike after move to Japan. Picked up an old 520 Cro-MO frame by Tsunoda - Grand Prix , minimal rust and decent paint. It had some old Suntour VX derailleurs, aluminum-far-too-narrow drop bar ...
3
votes
4answers
227 views

Torque wrenches

How do I determine the torque required for different bolts, etc.? I am new to the world of torque wrenches and have not purchased one yet. I am suffering from chronic loosening of the left side crank ...
1
vote
1answer
141 views

What does this road sign mean?

Every day on my way to work (in the UK) I pass a road sign that I don't recognise (reproduced below). My gut instinct is that it's a bridge of some description but it's on a normal ...
0
votes
1answer
33 views

Shimano Alivio M4000 vs Altus M370 shifters

I'm planning to upgrade my shifters to Alivio M4000. My old shifters are Altus M370. My question is will this make a significant differrence on my shifting? I'm running Altus M310 FD with Alivio M4000 ...
0
votes
2answers
461 views

Can you inflate a completely flat tire?

I haven't used my bike for almost a year and I need to start riding it again, but it appears I have a flat tire. I don't think there's something wrong with the tube cause I haven't used it for a ...
3
votes
1answer
120 views

Bicycle Frame: anodized Aluminium?

I need help with identify what materials is this frame I need to know if this is indeed aluminium? (weight 1.2 kg for 15 inch frame hybrid, is not ferromagnetic). If it is, why would it have a ...

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