7
votes
0answers
326 views

Name that frame! (Likely Japanese, likely made in 1986, with known serial number, but with an unknown manufacturer)

I have a bike frame of unknown lineage. The bike question is if the manufacture can be identified from the serial number. What is known: The serial number under the bottom bracket is IS513786 The ...
5
votes
0answers
52 views

odd noise on new disc brakes

After 200 miles on my LaPierre X Control 229 equipped with basic Avid hydraulic disks, I can hear the front wheel disk ventilation slots grinding through the caliper when I brake moderately! (Shimano ...
5
votes
0answers
423 views

Trading out folding bike seat post

I currently have an older Dahon Mariner with a Telescope seat post. The third wheel that functions as the "third leg" (when the bike is folded) has broken off. To compensate, could I switch out the ...
3
votes
0answers
167 views

How bad is this fire damaged alloy frame?

I got this Shimano Ultra groupset bike for free, all I need now for it is shifters as the carbon and rubber melted in them and the original seat. But now I am wondering if I can get away with it, I ...
3
votes
0answers
91 views

How to protect yourself from pollution in city cycling

I live in India and have been commuting to office daily on cycle for nine months now. I have developed a permanent sore throat and my skin has also deteriorated because of pollution. I bought a neo ...
3
votes
0answers
60 views

Do Miche bottom brackets require a special tool, or is this one damaged?

I just bought a Miche Primato bottom bracket and tried installing it using Park's BBT-5 (the same tool I used to remove the previous bottom bracket, also Miche, but from 2008). The BBT-5 fit into the ...
3
votes
0answers
98 views

What to do when there's no more adjustment room on disk brakes

I just built up a new frame and discovered that due to slightly different geometry the rear disc callipers can't be adjusted so that they don't rub. Basically I've got them all the way over to one ...
3
votes
0answers
178 views

Are there Dynamo powered, rear flashing lights?

I run a SON hub dynamo and have recently upgraded my front light (the old light and the dynamo are ~10 years old). The new one is much brighter than the old and has a USB outlet for charging stuff, so ...
3
votes
0answers
243 views

Pressure gauge on my pump stuck at one value, what is wrong?

I have a Specialized Switch Hitter I have used for several years on both Presta and Schrader valves. Recently, my wife tried to inflate her tubes (Schrader valve) and could not get the pump to ...
3
votes
0answers
192 views

Disc brake pad and rotor compatibility

The SM-RT53 rotor should be used together with resin pads. If it is used with metal pads, the pads will wear out very rapidly. from Shimano BR M-416 disc brake manual Which rotors work well ...
3
votes
0answers
121 views

Claud Butler Tandem - transmission issues

I'm in the process of stripping a SWB Claud Butler tandem so I can get it repainted. There are a couple of things I need help with.... a) Can you fit a front mech to the bike, and if so, are there ...
2
votes
0answers
38 views

DIY solution for carrying kids on a long-john: ideas?

I ordered a long-john (namely, a Bullitt Clockwork) and - the official folding seat/composite honeycomb bottom being way too expensive for my budget, I am now in the process of building a passenger ...
2
votes
0answers
82 views

Figures on accidents involving cyclists where motorists are using cell/mobile phones

I am trying to get hold of some figures for accident rates where either, ideally just cyclists or, just general road users & pedestrians, are involved in accidents (or reported near misses) ...
2
votes
0answers
50 views

Cyclocross bike fit

I have the opportunity to buy a very nice used cross bike at a great price. But, I'm worried about it being a tad bit too big. It has large Blue frameset with the following measurements: Top tube ...
2
votes
0answers
42 views

Old road freewheels vs new mtn bike freewheels?

I heard an interesting opinion yesterday that said all freewheels made back in the day (we were discussing this over a wheel with a Maillard hub and a Maeda (?) freewheel). The shop mechanic said that ...
2
votes
0answers
109 views

Change the angle of the arc of downtube / stem shifter lever to make it an alternative thumb shifter?

I want to mount the following SunRace clamp-on shifter set horizontally as a "thumb" shifter on a straight MTB handlebar (22.2mm). I will remove the left lever and only use the right with the clamp. ...
2
votes
0answers
151 views

My left STI shifter has 5 positions for a double crankset?

I'm in the process of installing my Shimano Tiagra left shifter for the front derailleur on my double crank and I'm a bit confused, the indicator shows it has 5 positions for a crank with only 2 ...
1
vote
0answers
58 views

remove “wrench force” floor bike pump from the schrader valve

It is embarrassing for me to say the number of tubes I have destroyed removing the chuck. Are there techniques or adapters I am missing? Or do I have a defective chuck?
1
vote
0answers
49 views

What is the convention for highlight colors on cue sheets?

I've noticed on group rides that some cyclists highlight turns and other information on cue sheets in different colors. Is there a universal convention for the colors used? (e.g. blue for left turns, ...
1
vote
0answers
87 views

Low gearing setup for road bike with Shimano dual control

Question: What is my best bet for a crankset, given the following requirements for a road bike I am setting up: 68mm "English" thread bottom bracket Shimano STI "brifters", 2x10 (I already have ...
1
vote
0answers
52 views

Play in Jockey wheels Sram X7 rear derailleur

I have an SRAM x7 rear derailleur only been using it a few months (through the rain) and the jockey wheels seem in a bad way. There's a lot of side to side play in them and the teeth look sharp when i ...
1
vote
0answers
52 views

Sliding chain back on hub gear bikes

I got a folding bike 2 months ago and got my first hiccup. It has a 3-speed hub gear and while changing gears today, it seems like the chain slipped off the smaller chainring near the back wheel into ...
1
vote
0answers
181 views

Use of Shimano long-reach calipers with “New Super SLR” brake levers/shifters

So my bike has Shimano Tiagra ST-4600/4603 brifters (it's a triple) but is fitted with long-drop BR-R451 calipers. In theory, these should be incompatible because of the change in cable pull ratio, ...
1
vote
0answers
89 views

Are 130 BCD chainsets stiffer than 110 BCD?

I would expect the crank spider not to sacrifice much stiffness in expanding from 110 to 130, but the chainrings seem flimsy in comparison. Do I buy extra stiffness by using a standard chainset ...
1
vote
0answers
68 views

Can I put standard drop brakes on a MASI drop handlebar?

I've got a set of handlebars from a MASI Uno. I'd like to know if I can put standard drop bar brakes, similar to these (ignore the interrupter brakes and bar end shifter for now). The MASI bars ...
1
vote
0answers
97 views

Can I swap Semi-Metallic brake pads for Sintered Metal Brake Pads?

I'm running disc brakes on my cyclocross bike with semi-metallic brake pads. I find that I'm constantly having to keep my rotors cleaned off to ensure optimal performance. I'm used to my mountain ...
1
vote
0answers
87 views

What to upgrade on a Raleigh MV7? 20"

I am undecided to upgrade the BB and crank or change a wheelset. Any advice on what might help me spend less effort pedaling? I actually find a steel 26" MTB easier to pedal.
1
vote
0answers
316 views

Help identify my bike frame?

My dad found a bike and I want to know what kind and make it is. I know the different parts it has, because I put it together from scratch. I want to know the frame though. It does not have the ...
1
vote
0answers
335 views

What is the model and year of this vintage road bike?

I would really appreciate someone's educated guess on the model and year of this bike? Here is the pictures: I believe most of the components are not original. Besides the model and year ...
1
vote
0answers
130 views

Does Nirve make a good bike?

I'm interested in small women's city bike and a 3-speed 2010 Nirve Wilshire just came up for sale, used. I've never heard of this company and the interwebs are producing little info. I searched for ...
0
votes
0answers
30 views

Did SRAM change/update their 10 speed PowerLink?

On a rare occurrence this weekend I managed to completely destroy my SRAM PowerLink. So I went over to my LBS and got a new one; however, when I went to install it, it was super hard to close the link ...
0
votes
0answers
34 views

Where can I find a Shimano cs50 stopper fixing bolt?

Somehow I lost a single 'stopper fixing bolt' on my down tube cable stop. I have a set of Shimano sm-cs50 outer down tube cable stops, and I don't want to buy new ones because I only need one bolt. ...
0
votes
0answers
72 views

Slipping shift cable barrel adjusters

Currently, I have Shimano Tiagra 4600 series brifters on my bike, and the barrel adjuster on the front derailleur cable slips when the shifter/derailleur is in the smallest chainring position, when ...
0
votes
0answers
24 views

Squeaky hydo brakes

I have hydraulic brakes and I've recently had new pads as the old ones were no good. I ride to work everyday so I know I've bedded them in. I've gone to go out on it today and both brAkes are ...
0
votes
0answers
37 views

Disc brake clicking noise

I just took my rear tire off of my mountain bike that has hydraulic disc breaks (elixer5). When I put the wheel back on and started peddling it made a clicking sound. At first I thought it was the ...
0
votes
0answers
45 views

What is a cheap puncture-proof tire against tackweed?

Lately, each time I ride my bike around the Bay Area, I get tackweed onto my wheels where upon one or both of them flatten overnight. Most of those are five minute rides to my local library. So, I ...
0
votes
0answers
37 views

Clear glasses without “ghost” double images?

I've been looking for a good pair of glasses for low-light or nighttime cycling. I've tried a few pairs but all have the same issue: a "ghost" double image of any bright lights. It can be a bit ...
0
votes
0answers
112 views

Are these bikes real from Aliexpress?

I wanted to buy a bike and started checking for one online. I went through some nice ones on Aliexpress.com but the price is very suspicious to me. It's not just the price but also the free shipping ...
0
votes
0answers
37 views

Replacing SRAM Red chain set with Ultegra - bottom bracket?

I have a cyclocross bike with an Ultegra 6700 chainset and a road bike with SRAM Red. I'm looking to get a Stages Ultegra power meter (left crank arm mounted) that I can swap between both bikes. This ...
0
votes
0answers
55 views

Extra screw after removing front wheel (plus enclosed hub brakes)

My partners bike, a Pashley Princess Sovereign, had a flat front tyre, and whilst I was out a friend came to have a look. He removed the front wheel (detaching the brake, a fully enclosed brake hub), ...
0
votes
0answers
93 views

identification of titanium bike

I have recently bought a titanium frame road bike. The owner believes it is an early Airborne who ceased training around 2000. It has a frame number on the rear frame gear side showing 1900 or 1600 ...
0
votes
0answers
146 views

Help me identify my bike please

i found a bike in my grandpa garage wich is called Staiger Trento, a pliable bike, white color and is completed, nothing missing from bike. Looks nice, shiny and perfect. I want to know how much money ...
0
votes
0answers
70 views

Trying to date this Salesmen Sample Bike

I am trying to date a Salesmen Sample or Display Bike. It is completely functional, and 18 inches x 11 inches. Can any one tell me the decade of this bike.
0
votes
0answers
86 views

Does this abandoned 1976 Murray Alpine 26 I found have any significance or worth?

So earlier this week behind a local school I discovered something remarkable. Someone had put a old, wrecked women's bicycle in a pond. The wheels toast, the chain rings are useless, rust in many ...
0
votes
0answers
85 views

How much grease on a coil suspension fork?

When servicing my SunTour XCR suspension fork, I happen to put about a handful of grease. On a factory-lubed fork I found out that they pout less that 1/10th of that ammaunt. The grease goes tot the ...
0
votes
0answers
43 views

Oil or grease for IGH in cold climates?

I live in a place with fairly cold winters. I took my bike to the LBS the other day to get a little help thawing out and relubing a cold-stuck brake cable. (It had rained the day before; I really ...
0
votes
0answers
88 views

My front deraileur needs adjustment after every ride

I have a Cannondale Women's Adventure 1 that I got this spring and have been riding on local (paved) trails every weekend. I started off riding about 6 miles a weekend and recently have progressed to ...
0
votes
0answers
71 views

wheel does not turn when pedaling on mongoose motivator

on a mongoose motivator, when I spin the pedals the wheel does not engage. I removed the cahin, lubricated, still does not work
0
votes
0answers
53 views

BB30 Bottom bracket with GXP Shim

I have a BB30 bottom bracket, and bought the Wheels Manufacturing shim so I can use my GXP power meter. When I used the dust shields that come with the BB30, it seems like the crank spindle isn't long ...
0
votes
0answers
160 views

ISO Rhode Gear Bike kid trailer parts (axle and spring for the wheel)

I have Rhode Gear bike kid trailer and I am missing the axle and spring for one of the wheels. Any advice on how I can obtain those parts? Can I replace them with another brand? The trailer is in ...

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