Originally posted by Apache
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I see where you're coming from here.
You see me cycling to work, whereas I see me racing the clock to see if I can do it in the same time as it takes me by car (car is 20minutes, I've managed 27 on the bike so far). Whilst still being able to complete a 12 hour shift, and race back home (quickest so far is 25minutes). So anything that can speed me up helps, which means a comfortable saddle is not an option.Gone from 4x4 to 1x2
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Originally posted by Maverick View Postwhich means a comfortable saddle is not an option.
Like I said, bike setup and contact points that suit the rider are of primary importance. Far more important than padded shorts.
But, 'yer pays yer money, yer makes yer choice' as they say - if you're illiterateCutting steps in the roof of the world
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Originally posted by Apache View PostRubbish! You'll be MUCH quicker if your bike is 'comfortable'. I'll bet money my 'comfy' saddle is lighter and more streamlined than yours. You're making the mistake of equating plush padding with comfort when the converse is usually true.
Like I said, bike setup and contact points that suit the rider are of primary importance. Far more important than padded shorts.
But, 'yer pays yer money, yer makes yer choice' as they say - if you're illiterate
I replaced it with something fairly basic from Halfords last year - a Trax TFS 1 D (if that means owt to anyone) like this one:
I just use it to get out & about where it makes more sense than using the Surf, hopefully improving my fitness in the process, and for a bit of countryside riding with the family. We have an absolutely brilliant kiddie seat on the wife's mountain bike for the little 'un to join in and he absolutely loves it, shouting at us to go faster or slower or whatever!
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Originally posted by Apache View PostLike I said, bike setup and contact points that suit the rider are of primary importance.
He also gave me a talking too about using a road bike on a gravel track.
Fittness wise a good indicator is that my resting heart rate has dropped from 80bpm to 50bpm. But I've had to go up a trouser size due to my thigh muscles!!Gone from 4x4 to 1x2
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Originally posted by Maverick View PostCycle shorts are designed to be worn against bare skin. .
Originally posted by Maverick View PostWith regard to baggy clothing, when you get to 23mph or higher you don't want anything flapping as it can throw you off balance, gloves shirt shorts socks, you want them as close to the skin as possible.
I was 13 at the time, and still managed to keep my balance...
"B.A." Baracus: "Talk to me, talk sense so I can talk back. Not all this jibberjabber like breaking the peace and all that."
www.johnthebuilder.info
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Originally posted by Wolfracer View PostI also remember being able to ride down a 10% hill in top gear with my legs going as fast I could - approx 40 mph I reckonGone from 4x4 to 1x2
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Interesting theory, but...
I saw 48mph downhill offroad once (And only once! Loose slate waste at Coed-Y-Brenin whilst racing a mate - pretty scary!), pushing 46 / 12 gears on my Proflex downhiller. The pedals were *just* beyond me at that point, so I could have done with a taller gear. I used to regularly hit 40mph down St Davids Hill in Harlech on my way home from work.
My current setup (when I have the 42 big ring fitted) theoretically gives me 40mph with pedal revs of 2.4 a sec. Fast but doable. Based on a 42 / 12 ratio and 26" diameter over the tyres. A road bike using 700c wheels and taller gears will achieve 40mph at a lower spin rate. I don't know what ratios are popular for road bikes these days, but I've seen 11 tooth cassette sprockets and 46 tooth chainrings. Thats a tall gear! In fact, by my calculations, and making the assumption that a road bike wheel is 27.5" across the tyre, thats only around 1.9 crank revs a second for 40mph on the flat!Last edited by Apache; 7 July 2011, 09:29.Cutting steps in the roof of the world
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Originally posted by Apache View PostInteresting theory, but...
I saw 48mph downhill offroad once (And only once! Loose slate waste at Coed-Y-Brenin whilst racing a mate - pretty scary!), pushing 46 / 12 gears on my Proflex downhiller. The pedals were *just* beyond me at that point, so I could have done with a taller gear. I used to regularly hit 40mph down St Davids Hill in Harlech on my way home from work.
My current setup (when I have the 42 big ring fitted) theoretically gives me 40mph with pedal revs of 2.4 a sec. Fast but doable. Based on a 42 / 12 ratio and 26" diameter over the tyres. A road bike using 700c wheels and taller gears will achieve 40mph at a lower spin rate. I don't know what ratios are popular for road bikes these days, but I've seen 11 tooth cassette sprockets and 46 tooth chainrings. Thats a tall gear! In fact, by my calculations, and making the assumption that a road bike wheel is 27.5" across the tyre, thats only around 1.9 crank revs a second for 40mph on the flat!Gone from 4x4 to 1x2
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Thats a big chainring. I hate big chainrings On your tallest gear you should be able to achieve 40mph with a crank rev of 1.66/s. Sure you cant spin at one and a half revs???
You'll be needing to do this downhill though, unless your name is Lance Armstrong
My 48mph was downhill, on fire tracks covered in slate shale. Seem to remember it went on for miles. Awesome, but knees like jelly at the bottom through all the adrenalin.Cutting steps in the roof of the world
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