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Propel on Pave?

I'm planning on going to the Tour of Flanders and Paris-Roubaix sportives and I am deciding which bike to take.
Would a Giant Propel on Nemesis rims and FMB 25mm tubs be too harsh a ride or could double bar tape make it comfortable enough. I k ow Giant-Shimano switched to Defys for the cobbles...
My alternative is a Felt F95 (on 5800 105) on the same wheels, although I suspect that this too will only take 25s.

If you're new please join in and if you have questions pop them below and the forum regulars will answer as best we can.

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Yorkshie Whippet | 10 years ago
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+1 for going fast for once you slow down that's it you are crawling along praying for the end.

I rode both the cobbles mainly on the tops of Ritchey WCS Evo curve bars. If you must ride on the hoods something like Hudz soft hoods are a bonus. The theory of the drops seems sound and may well be worth a try.

Oh I so much want to be doing P-R again.

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notenoughbikes | 10 years ago
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I was thinking about my cross bike for the tyres, but then thought that the low gearing would be difficult. If the weather looks awful, I guess that may be a more attractive option.

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Shamblesuk | 10 years ago
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For all the horror stories about P-R, it is an amazing experience, and one everyone should try at leadt once in their lifetime.

Yes, it will hurt your wrists (a lot), you may well fall off (I did, at low speed, and it still hurt - a lot), and there will be bottle cage/seatpack carnage, but it's arguably all worth it for the heritage of the event.

I was sorely (sorry) tempted to have another go this year, having learned lessons from last time. I would run much lower tyre pressures this year (90 PSI was too much on my clinchers) and hit the cobbles as fast as I could - and ride right down the middle or on the grassy verges, not in the tyre tracks. Some of the more astute riders seemed to be floating on clouds of air, but they were the ones going past me, not the ones I went past.

I ran double bar tape + gel but can't say how much difference it made. I found myself switching from drops - hoods - literally clasping the brake lever hood as lightly as possible without touching the bar, often switching many times per pave. More than a minute or so of holding the bars in the same place on one of the 4/5 star sectors can be brutally painful.

25mm tyres were just about OK, but I'd run 27s if they could fit. And make sure every single bolt on your bike is torqueued up correctly. If not, whatever hasn't been will fall off, and with the noise you may not notice until it's too late.

Depending on how sadistic you are, you could enjoy a wet P-R, but for me, 2014 was dry and that was a frigging godsend.

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surly_by_name replied to Shamblesuk | 10 years ago
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Shamblesuk wrote:

For all the horror stories about P-R, it is an amazing experience, and one everyone should try at leadt once in their lifetime.

I would ... hit the cobbles as fast as I could - and ride right down the middle or on the grassy verges, not in the tyre tracks. Some of the more astute riders seemed to be floating on clouds of air, but they were the ones going past me, not the ones I went past.

I ran double bar tape + gel but can't say how much difference it made. I found myself switching from drops - hoods - literally clasping the brake lever hood as lightly as possible without touching the bar, often switching many times per pave. More than a minute or so of holding the bars in the same place on one of the 4/5 star sectors can be brutally painful.

It's an amazing experience but its better once it's over.

I have worked out that the trick isn't to hit the cobbles hard - or rather not JUST to hit the cobbles hard - you have to keep going fast. As soon as you slow down you almost get "bogged" down and you feel like you are belting into every stone. Of course in order to go fast you need a big engine. If you have a normal punter style engine it's difficult to do more than a couple of hundred metres at max wattage before you slow and then its just a slog to the next section of road.

I am sceptical of double bar tape. Have done it, didn't seem to help. Found the hoods the worst place to hold bike - tops or drops, latter better because bar flexs further you get from stem so vibrations dampened ever so slightly out there.

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IngloriousLou | 10 years ago
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I'm booked onto the mid-distance tour of Flanders for next year.

I have the choice of my Boardman Team CX or Focus Cayo Evo. I'm seriously leaning towards the CX bike as I'll be able to run 28mm tubeless Schwalbe One. The Focus probably won't fit the 28mm tyres and it's 23mm tyres (also Schwalbe One Tubeless) seem a bit too skinny for the job.

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notenoughbikes | 10 years ago
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Thanks for the advice, I think that I'll go with the Felt and save the Propel for later in the season. It'll be a good test of how well I installed the groupset. Hopefully I won't hospitalise myself.

I'm planning on 25mm tubs, although I'm trying to find out if the Felt can take 27mm tubs before I go.

This is going to be an interesting break from work where I'll return more tired and sore than I was before I went. Fortunately, I'm planning on saving the full length course for another year as I don't think my winter training is going well enough to commit to the full distance.

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Yorkshie Whippet | 10 years ago
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Having done both and the Roubaix 3 years running.

Flanders is fairly smooth, the main thing is grip and gearing for the cobbled climbs. So you shouldn't have too much trouble.

As for Roubaix, it will hurt, really hurt, I mean hurt. Flanders is billiard board smooth compared to Roubaix. Double layer bar tape will help your hands, but the constant jarring will eat into the upper body strength. 25mm tyres with lowered pressure are a must. (Many of the pros were using 27mm tubs.) It maybe worth borrowing some clinchers and have a spare tube or two especially for Roubaix. Try running with a slightly higher stem than normal to push the weight more toward the seat than the handle bars. A set of handlebars with either flatter or wider tops help reduce the pressure points on the hands. Don't death grip the bars or you will fall off.

To answer your question I'd be very tempted to go with the Felt rather than Propel and enjoy both challenges rather then endure.

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surly_by_name replied to Yorkshie Whippet | 10 years ago
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Yorkshie Whippet wrote:

As for Roubaix, it will hurt, really hurt, I mean hurt. Flanders is billiard board smooth compared to Roubaix... It maybe worth borrowing some clinchers and have a spare tube or two especially for Roubaix...
enjoy both challenges rather then endure.

In agreement with bit about P-R hurting. First time you stop for a pi$$ and it stings like you are passing barbed wire. Still hurts a couple of days later. Hands blistered. Fingers cramping because although you know you shouldn't do death grip if you dont you get feeling bike will end up in hedge.

I think the idea of using clinchers is lunatic. 27mm Vitt Paves are the common choice (run at 80/85psi), although the best thing about the new trend for gravel racing is that you can get even bigger tubs. In the very unlikely event I go back (see below) I would probably ride my cross bike so I had clearance for a pair of Challenge Strada Bianchi which come in a 30mm.

I have done Flanders on Vitt Pave 24mms quite comfortably, including in wet (although forced to walk up part of K'berg by sheer volume of traffic - this can happen in wet or dry).

In 3 attempts (including one hospitalisation and the full 254km route run by Velo Club Roubaix), I have never managed to enjoy it and I have no desire ever to return.

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Yorkshie Whippet replied to surly_by_name | 10 years ago
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Surly,

I must be nuts.

I've done all attempts on Specialised 23/25mm clinchers around the 80psi mark and not had any problems, Apart from letting some air out after first sector. Seen so many crying at the roadside with punctures. I do agree some pros use 27mm tubs and some do use cross bikes.

Spent the last few months talking myself out of the Roubiax for a 4th year with the promise of Liege. Gonna miss the first couple of sectors of pave with all the bottles, tubes, gels and anything else that isn't nailled down scattered all over. The Arenburg, that final sector to the velodrome and the veldrome itself.  105 You can keep Carresfours and Hem sectors, though. Heading back to Flanders, as that was a blast.  105  105

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surly_by_name replied to Yorkshie Whippet | 10 years ago
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Yorkshie Whippet wrote:

I must be nuts. I've done all attempts on Specialised 23/25mm clinchers around the 80psi mark and not had any problems

You may well be nuts. But you would also appear to be lucky, which probably makes up for it.

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ajmarshal1 | 10 years ago
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It wouldn't be too much of a problem in Flanders, but I imagine a propel would be horrific on Paris - Roubaix, I wouldn't fancy it. A friend took his Foil two years ago and got brutalised. My TCR coped fine with 25s although I regret not wearing mitts. Bear in mind there's a lot of crashes in these sportives and your chances of coming down are high.

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