Unanswered Questions

5
votes
1answer
198 views

How can I stop my toes from going numb on long rides?

I've begun trying to commute to work, which is a 70+ minute ride each way for me. I find that after about 30 minutes of riding, my toes in both feet begin to go numb. It's not a cold thing, because ...
4
votes
1answer
2k views

Just found a vintage Sears & Roebuck 'Ted Williams' Free Spirit 3 wheeler. Can I modernize it?

It's been in my girlfriends back yard for years and I'm under the impression that it's a pretty uncommon bike because I can't find any information on it. Her stepfather spray painted a camo pattern on ...
4
votes
1answer
416 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
1answer
191 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
75 views

How does the risk of a cyclist colliding with a vehicle vary with the speed difference?

In a recent answer I asserted Statistics show that the probability of a collision rises rapidly after the speed difference between two road users exceeds 20 kph (12 mph). So choose paths without ...
2
votes
1answer
53 views

Finding a single speed kit for an old campagnolo from 1997 with screw on freehub

I have an old Campagnolo from 1997 that I want to turn into an single speed. My problem is finding a kit that will fit the freehub. The outer diameter of this freehub including teeth is 34 mm, but ...
2
votes
0answers
55 views

Bottle dynamo wiring a headlight and taillight on 1980s bike

I'm restoring a 1980 DBS Winner bicycle, and I'm having trouble wiring the dynamo to the headlight and taillight. As a disclaimer, I know very little about electricity and wiring. The dynamo has two ...
2
votes
0answers
50 views

Shimano 105 ST-5500 gear sensor mechanism

I have a special question. I have a pair of Shimano 105 levers and I would like to know what short of mechanism is inside the shifter in order to track what gear it's on? Is it a potentiometer? Or ...
2
votes
0answers
30 views

Are there any Male to Female DI2 wires / exetensions?

I know you can use a junction port (ie: SM-JC41 Internal Junction Box B) for this, but are there any Male to Female extension cables? Root Cause: R600 to 5 port junction for a TT setup near the base ...
2
votes
1answer
35 views

Bottom bracket length without knowing front chainline (fixed gear)

I'm wondering if I can find the right bottom bracket axle (or spindle, whatever it's called) with knowing my crank model (Gipiemme Dual Sprint, Velobase says BB should be 113mm) and rear chainline (I ...
2
votes
0answers
97 views

BB92 (Shimano bottom bracket) with SRAM 30mm crankshaft (X01 or XX1 BB30)?

The frame that I want to build has BB92 bottom bracket hole. The drivetrain I want to use is 1x11 SRAM XX1 or X01 with 30mm crankshaft (BB30)(edit: also available GXP). There are ways to fit it - ...
2
votes
1answer
84 views

Inner elbow/bicep tendon pain from drop bars?

I've just recently bought a new bike with drop bars for my daily commute. It's great fun and actual feels quite comfortable after following a few fitment videos and guides online. The bike is a ...
2
votes
0answers
53 views

"Le vélo de Tati” - Jacques Tati by Robert Doisneau

Does anyone know where i can purchase this iconic poster? I've searched the most obvious websites. thanks
2
votes
0answers
67 views

Who recognises this titanium frame?

I bought this titanium frame some time ago. No markings, only this serialnumber on the bottombracket. The 84 propably stands for 1984 as the bike was fitted with Campy's 50th Anniversary gruppo. BB is ...
2
votes
1answer
86 views

When do I know the drum brake is at the end of life and needs replacement?

I have a city bicycle with a drum brake. Since the breaking parts of the system are inside the drum I can't see if it is worn out or not. Are there any indicators that give that information or at ...

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