1
vote
2answers
34 views

Mercier road bike - biggest tire/wheel possible on frame

I have a fixed-gear/single-speed (Mercier Kilo TT; http://www.bikesdirect.com/products/mercier/kilott.htm#specs; http://www.cyclesmercier.com/geometry_tt.html) road bike with 700Cx23 tires; I'm ...
0
votes
0answers
41 views

Converting my Giant Roam 3 into more of a road bike, while keeping its hybrid identity? [duplicate]

I am not rich so the budget is as low as possible. I use my bike for pleasure mostly as I am still a teenager. Of course I want speed, so I was wondering how well it would work if I changed the tires ...
1
vote
1answer
105 views

Buying a new bike for under $1500 - best option for hard terrain on a budget [duplicate]

I am upgrading my bike which is exciting but I can't spend too much. Do I sacrifice carbon for aluminum if that gives me the option to go full suspension. Do I go for a solid carbon hardtail that may ...
3
votes
3answers
108 views

Do stocked tubes go rubbish over time?

I'm stocking tubes that I found in discount. One of my friends said that tubes get old over time. Do Butyl tubes do this? If it is true, what are storage tips for stocking them? And they came packed ...
0
votes
1answer
32 views

Which road shifters will work with Shimano Deore (M)610 Groupset?

I'd like to get the Shimano Deore 610 Groupset 3x10 but want to run drop handlebars with brifters (brakes & shifters combined) but it seems like this is almost impossible... I've been told by one ...
2
votes
1answer
74 views

Choosing a new chain

I am going to buy a new chain for my bike, and read the answers for this question: advantage of expensive chains? The accepted answer said, that there is no difference between inexpensive and ...
2
votes
1answer
68 views

Which Tern is suitable for a beginner commuter? [closed]

I live in Dublin, CA. I have a 5 miles commute each way from my house to my office. There will an upward climb on the way back home. Google map with biking route I am a beginner when it comes to ...
1
vote
1answer
60 views

Bike suggestions for a heavy rider

I'm a 5'10, 300lbs rider looking to get back on a bike after many years and many pounds. I owned a 1999 Trek 7700 Multitrack and road about 20 miles a day for many years before injuries, age and time ...
1
vote
2answers
53 views

Can't shift to small chainring

While riding yesterday I could shift into the big chainring, but to get back to the small chainring, I had to dismount and press on the chain with my hand (I'm not talented enough nor inclined to ...
6
votes
5answers
430 views

What is the necessary equipment on longer bike rides?

Let me provide some context to the question. I mostly cycle alone and cover distances in the range from 45 km to 65 km; depending on the route, these rides last from less than 2 hours to well over 4 ...
1
vote
2answers
39 views

Replacing a 38c tire with 30c

I recently bought an Azor Opa style bike with 28x 1 1/2" (700 x 38c) tires that I want to switch out with something slimmer. Would going down to 30c present a problem for my wheel perhaps?
5
votes
2answers
171 views

What's in this patch kit?

I have a patch kit (from Bike Hand) and it includes: Rubber solution Metal rasp Patches Along with the aforementioned supplies there are two small rubber tubes, hollow, and about 1cm long. ...
6
votes
3answers
283 views

Is the durability of more expensive chains better than cheaper ones?

Do expensive chains last longer? I get 300-400 miles using Wally World's $10 8 speed chains while riding off road or dirt. I monitor and replace the chain at close to 1 percent stretch. Would a ...
1
vote
0answers
65 views

Unable to find correct tire size

Recently, I had a problem with the back rim (the axis) and the guy who repaired just replaced the rim. After few weeks I tried to repair a flat tire, but I found myself unable to remove the tire to ...
1
vote
2answers
75 views

Psi for riding mountain bike on road

I.would like to know what psi should I be maintaining in the tires to ride a mountain bike on normal roads Thanks
0
votes
3answers
71 views

Chain skip happening seemingly at random with a new chain

My bike's a 24-gear trail/road hybrid, and I've had it for about three years (although I've been riding it much more lately than in previous years). For a long while, I've had an issue with chain ...
-1
votes
1answer
52 views

Can I put a Tortec Epic rear rack on a 27" frame?

I'm reviewing racks for my newly re-built vintage tour bike. I have 126mm drops. I'm guessing I can just use spacers/washers to get the width lined up, but the it's listed as 26", so if there isn't ...
1
vote
0answers
29 views

Swain Power-HR relation

I am trying to understand how to use Swain HR to Power equation in my case. Here is a calculator where one can vary the inputs and see the various outputs based based on the equation: ...
1
vote
2answers
40 views

Compatibility issues with upgrading a 1991 1400a Miyata Road Bike

I've only just started getting into bikes recently, so i'll try and be as accurate and succinct as possible. Apologies in advance if I confuse anyone. I want to upgrade the wheels and crankset on my ...
1
vote
2answers
142 views

Where to buy previous years' bikes

Every now and then I see on a bike shop's website that they will have last year's version of the same model of another bike, but it's marked down by a few hundred dollars. Unfortunately, from what ...
1
vote
2answers
18 views

How do I adjust Luxos IQ2 mount?

I'm trying to mount Luxos IQ2 onto the fork crown. There isn't quite enough space between the back of the light and front brake cable and I was wondering if I could add a spacer between IQ2 metal ...
1
vote
1answer
37 views

New Brake Compatibility with Vintage Bike

I have a vintage Gitane Sprint from the early 80s which came with Weinmann 405s(single-pivot side pulls). I had been thinking about replacing the front brake anyway and then recently broke the quick ...
0
votes
0answers
45 views

Converting Specialized Sirrus hybrid to drop bars

I have a Specialized Sirrus 2014 equipped w/ disc brakes. I'm quite happy with it for my commutes, yet after after spending a year with it, I kinda still long for the drop bars. What components would ...
1
vote
2answers
78 views

What wheelset comes on this Trek?

Apologies if this is the wrong type of question to ask here, but I was just wondering if anyone knows what particular wheel set comes with this Trek 1.5 2013 bike. I'm pretty sure this is the one I ...
0
votes
0answers
20 views

Which chainring/sprocket for use with a Sturmey-Archer X-RF8(W) IGH?

To increase the development range on a folding bike, I'd like to replace its three-speed SRAM IGH with a Sturmey-Archer X-RF8(W) IGH. The page says that it accepts a "20 to 23 or 25 teeth sprocket". ...
5
votes
3answers
1k views

Fastest sprinter and their top speed?

What is the top speed hit during a sprint on flat ground in a road race by a professional sprinter, say, someone like Cavendish? Is there an official record for this and if so who holds it currently? ...
1
vote
2answers
78 views

Rear wheel doesn't turn with cassette

I just got a used mountain bike and on my first trip my rear wheel stopped turning with the cassette. When I pedal it turns the cassette and the gears still change smoothly but it doesnt turn the rear ...
2
votes
1answer
76 views

Does this rim tape need to be replaced?

I replaced my very first tube ever after my tire went flat yesterday. I successfully installing a new tube, inflated it, and left it overnight. This evening the tire was still fully inflated, but ...
0
votes
1answer
46 views

How to remove Race Face crankset?

I have a Race Face Ride XC single ring crankset that I stripped out the pedal threads on one arm. I am trying to remove the crankset, I have followed the instructions that came with the crankset, and ...
1
vote
1answer
53 views

Cateye Computer Probe Wire Repair

I snagged the wire on my Cateye Mity 8 computer on the rack the other day and broke it mid wire. I'm going to fix it by splicing them back together. I'm worried about effects of getting the wires ...
2
votes
1answer
19 views

Orienting Shimano Cup and Cone square-taper bottom bracket spindle

Let's say you were servicing a Shimano adjustable bottom bracket and forgot which way the spindle was originally oriented. You also forgot your ruler. How would one correctly orient the spindle (so ...
0
votes
2answers
34 views

Chain Slip at front changing from large to small front chain wheel (with large cog at back)

I have a Pinnacle Neon 3 Hybrid, Shimano Sora 9 speed cassette and 2 chainrings at the front. The bike is 2 weeks old and I've cycled around 65 miles so far. Chain ring has come off 3 times at the ...
0
votes
1answer
103 views

Unable to loosen IXOW Wheelguard Gravity nut

I have a Canyon Commuter 7.0 which uses IXOW Wheelguard Gravity skewers and nut. I want to take my front wheel off but am unable to loosen the nut on the front skewer. The standard procedure is to ...
0
votes
0answers
51 views

skipping on new chain/ cassette

I have a new chain/ cassette that is causing the chain to skip /jump randomly on an MTB I use for commuting and is driving me mad with the following symptoms: I can physically see the chain hop on ...
1
vote
3answers
98 views

Butt pain during riding

I am an recreational cyclists and I like training, but on my last training ride I developed pain in my right buttock, I also got a bit of swelling, the area is on the back of the thigh just under my ...
3
votes
2answers
192 views

What type of brake is this?

Update - As Daniel pointed out in the comments below, this is an unusual type of roller cam brake that is fixed to the fork using a single bolt through the fork rather than cantilever fixings I have ...
1
vote
1answer
48 views

Making the most of Edge 500 courses

I want to make the most of this feature, and use it for navigation on pre-planned courses. I have used it two times now, and the experience was much different. The first time everything was ok, ...
1
vote
2answers
152 views

Is it safe to ride on cracked tyre?

I have a cracked tyre on my Road bike. I think I put it in the gazebo and exposed it to the sun. It's cracking along the tyre wall, in continuous fashion. Would it be safe to ride on those crack ...
0
votes
0answers
30 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 ...
3
votes
1answer
438 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
1answer
36 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
95 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
2answers
43 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 ...
8
votes
2answers
3k 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.
4
votes
3answers
170 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
75 views

Kona Dr dew - drop handlebars [closed]

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
24 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
63 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
1answer
343 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 ...
2
votes
1answer
78 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 ...

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