Dogsauce
I’ve got Skol but I’m not a Scholar
Get a 66 off a Moulton!
...then stick a 700c wheel on the back with an 11t block, and watch my kneecaps pop off when I change down....
Get a 66 off a Moulton!
Yes, 7 speed chains are significantly narrower (at least 0.5mm) than 6 speed ones. Why don't you put a bigger chainring on the front?
Those are pretty horrid and unless you've got friction shifters they're best avoided. Sorry. I've fitted them to a number of bikes with indexed shifters and the shifting has been so awful we've eventually had to take the freewheel off and fit a Shimano one. If you've got friction shifters it won't be an issue thoughThink it'll be something like this for me:
http://www.sjscycles.co.uk/sunrace-7-speed-freewheel-prod22242/#bottomsection.
The cycle coop place I go to has the six-speed Shimano screw-ones in stock all the time, but they deal with an lot of older bikes. None of them are 13t though.
Other issue might be the compatibility of the rear mech, it's an oldish Shimano SIS, but pretty sure it'll be fine.
Nope.
You can't really buy a specific 6 speed chain anymore - I've used these for years on 6, 7 and 8 sp setups with no problem whatsoever.
http://www.chainreactioncycles.com/...gclid=CMTsxvX33MICFWjItAoda1AAHg&gclsrc=aw.ds
BTW I've also used 9 speed chain on 6 speed blocks with no ill effects whatsoever, they just wear out more quickly.
I thought he was going from 6 speed (with an original 6 speed chain) to a 7 speed block.
Tbh Dogsauce you can get into all sorts of bother with spacing trying to put a 7 speed block on a bike that was designed for 6 - the rear hub spacing may not be wide enough to fit a 7 speed one on without the chain hitting the frame in the smallest cog. It's not impossible but it's full of pitfalls. I'd be inclined just to stick a new Shimano 6 speed block and chain on and get used to pedalling a bit faster
I'm not really having serious problems with the 14-28 that's on there, it'll last a while longer yet, I just want something that'll give me a tiny bit more speed to chase the times of those guys running 53/11 set ups etc.
There's a little sprint bit on my commute where I've hit 1:27 about five times now, so close to catching the top guy who's done 1:26! I need that extra 1%.
The guys running 53/11 setups have the advantage of a bike that weighs significantly less, has wheels with half the rolling weight, has stiffer frame/cranks/whatever so not losing energy transfer through flex etc etc. I think that's where they have the advantage over you, not the gear setupI'm not really having serious problems with the 14-28 that's on there, it'll last a while longer yet, I just want something that'll give me a tiny bit more speed to chase the times of those guys running 53/11 set ups etc.
There's a little sprint bit on my commute where I've hit 1:27 about five times now, so close to catching the top guy who's done 1:26! I need that extra 1%.
Longer cranks?
Will increase leverage but slow cadence
Or he could go on the 'Bjarne Riis Diet' and attack the other side of the power/weight ratio.
Pretty sure wind tunnel testing has shown no disadvantage in having a beard.
To be comprehensive you'd have to factor in the psychological advantage of having a beard, versus the drag and weight disadvantages, taking in peak beard, etc. No wonder they say the river is flowing towards those who have the algorithms.Pretty sure wind tunnel testing has shown no disadvantage in having a beard.
Too expensive.Bike shed not an option?
http://www.edinburghbicycle.com/products/abus-wall-anchorBike experts: my nephew has a new bike for xmas. His house is too small for keeping it inside, so he has a cable lock for locking outside. Trouble is, it's not long enough to go round the frame and both wheels and the only thing to lock it to is a breeze block wall with some holes in it. I advised my sis to at least get a D-lock to use in conjunction with the cable lock, but are there brackets you can get to attach to walls to make it more secure? The wall in question is free standing and could easily be kicked over by a determined thief.