Time Trial / Time Trialling / TT

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  • Will go for these
    Cheers @mdcc_tester

  • Are concerns about carbon clinchers vs carbon tubs dated ? I.e. stories of the braking surface collapsing etc. For reference the wheels I have ordered are a planet x trispoke & disc - would tubs be a safer option?
    Apologies if this has been asked before

  • Brakes are death.

  • So nothing to worry about then? I only have one brake as the p4 rear brake is useless

  • Which PX Trispoke? I'd avoid tbh...

  • Hmm, not sure it's worth £499.

  • Disc & tri spoke is 800 for the pair, tempted to call & ask if they will swap them for the tubular set

  • Well either will be fastest with a 19/20mm tub - I know they say optimised to 23/25mm but that's nonsense. Both tubs and clinchers are getting hard to find in those widths so it's just down to personal preference really.

    Edit - mind you it says that the clincher brake track is 23mm/17mm internal (body also says the wheel is 19mm wide...) - go clincher IMO. Not like the weight matters.

  • Thanks for the reply - yeah I think 22/23 will be what I opt for.
    The rolling resistance / weight differences seem almost negligible, I was just worried about the safety of a carbon clincher

  • I was just worried about the safety of a carbon clincher

    It was only ever an issue at high temperatures generated by sustained heavy braking, not something you're likely to experience on your TT bike.

  • Lol, I melted the epoxy between the metal rim and carbon of a hed3 a couple of years ago in a (mega hilly) TT....

  • @Cycliste and I both did our first 100 mile TT this morning at the EDCA District Championships on the B100/4 course. @Cycliste had a rather eventful ride featuring one crash, two punctures and a broken Garmin mount which ended up being held together with gaffer tape. However, thanks to support from another club member she was able to finish with a time of 4h48m40s, beating the women's club record for a 100 by 35 minutes.

    I had a rather uneventful ride, apart from having 3 bottles auto-eject, and finished on 3h56m57s, which was enough for 3rd on scratch.

    My legs are achy.

  • Great ride, both. What bottle ejection system did you use?

  • Excellent work both of you.

    I rode the 75 miles to Hunstaton yesterday. I did not average over 25mph. By some margin.

  • Well done webbed-foot flatlanders!

    PS If you're using an Adamo with a transition hook or a Tritone, I can do you a BNIB, BTSBH, AES.

  • Well done. I did a 4.08.45 with no bottle ejections. In fact I drunk less than a litre from a bladder.

    Is it normal for it to hurt to pee after a 100? Need to sort out a saddle solution as it was a major discomfort.

    Felt I paced it well though, first three 25's were about 62 mins and the last was 63 mins.

  • For the record, the bladder was s camelback type one down the front of my skin suit and is not related to the paragraph that follows it.

  • Is it the same course I raced a few years ago? Can be fast but often windy. Uses a lot of lanes and had traffic lights when I rode it so Newbury much faster for me.
    Eat whatever you would normally eat, take other options.
    I raced it I think 3 weeks after smashing the National 24hr so was probably fucked so 4 weeks training is much better than racing a 24hr.

  • I race clincher and turbo cottons so they must be good to make up for the overweight alcoholics pushing the pedals.

  • If you're braking during a TT you're doing it wrong.

    Caveat: I don't TT in the Alpes.

  • danb: too chunky to carbon

  • Point taken - still going to call PX tomorrow to see if they will swap them for the tubular set. Just think they will be more durable/safe long term

  • Arundel Mandible bottle cage on an Arden BTA mount. I think the problem is that the Podium bottles don't have a proper neck on the bottles to hold them in place. That and the awful road surface.

  • Well done webbed-foot flatlanders!

    Webbed-foot flatlanders? The cheek of it. I'm London born and bred, and @Cycliste is a Geordie!

    To complete the weekend's racing action round-up, we also both did the Team Cambridge event on the F2D/10 course on Saturday. Distance PBs for both of us - 21:23 for me and 23:49 for @Cycliste.

    PS If you're using an Adamo with a transition hook or a Tritone, I can do you a BNIB, BTSBH, AES.

    I'm using a Dash Stage saddle these days. @Cycliste has Adamos on her TT bikes, but I don't think they have the transition hook, and she managed to hold onto her bottles. Just failed to keep it rubber-side down on the first lap.

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Time Trial / Time Trialling / TT

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