What speed have you managed?

2

Comments

  • slowbike
    slowbike Posts: 8,498
    Karlos69 wrote:
    55mph down Apperly Bridge Road tucked in behind a chap towing a boat.
    Blimey - I've never tried to tow my boat with my bike ... I guess the extra weight helped the descent ... I'd hate the climb though! ;)
  • bompington
    bompington Posts: 7,674
    Slowbike wrote:
    Karlos69 wrote:
    55mph down Apperly Bridge Road tucked in behind a chap towing a boat.
    Blimey - I've never tried to tow my boat with my bike ... I guess the extra weight helped the descent ... I'd hate the climb though! ;)
    Schauer1.sized.jpg
  • rolf_f
    rolf_f Posts: 16,015
    Karlos69 wrote:
    Currently in 3rd place on Strava for Norwood Edge descent at a shade under 50mph

    That's fairly brave - I tend to find the corners get in the way a bit! Where do you clock the fastest speed?
    Faster than a tent.......
  • Rolf F wrote:
    Karlos69 wrote:
    Currently in 3rd place on Strava for Norwood Edge descent at a shade under 50mph

    That's fairly brave - I tend to find the corners get in the way a bit! Where do you clock the fastest speed?

    Theres a few tight bends at the top then a longish straight section where you can give it some, but it does mean braking pretty hard for the corner at the bottom.
    I used to ride a Ducati round there quite a lot which must help :D
    Cannondale Killer V
    Trek 6500
    Cannondale Bad Boy
    LOOK KG176
    Giant TCR Composite 1
  • slowbike
    slowbike Posts: 8,498
    bompington wrote:
    Slowbike wrote:
    Karlos69 wrote:
    55mph down Apperly Bridge Road tucked in behind a chap towing a boat.
    Blimey - I've never tried to tow my boat with my bike ... I guess the extra weight helped the descent ... I'd hate the climb though! ;)
    Schauer1.sized.jpg
    yer - but what's his average speed?

    I bet his strava calorie calcs are wrong too ;)
  • http://app.strava.com/segments/629699

    If it's on Stava it must be true...
  • ben@31
    ben@31 Posts: 2,327
    Anyone ever experienced falling over at them speeds? Just wondered how easy it is to fall over once the gyroscopic effect is up and running and what would happen to you (don't want to try it myself).
    "The Prince of Wales is now the King of France" - Calton Kirby
  • Gizmodo
    Gizmodo Posts: 1,928
    http://app.strava.com/segments/629699
    If it's on Stava it must be true...
    How did he manage an average of 52.1mph when if you look at the full ride the maximum speed was 34.3mph :shock:

    There was a segment by me where someone had gone backwards and forwards across a car park next to the road and recorded it as a 0.1km segment. When you rode past it Strava registered about 250mph - it's been removed now but it was there honest!
  • team47b
    team47b Posts: 6,425
    2 grams :shock:
    my isetta is a 300cc bike
  • rolf_f
    rolf_f Posts: 16,015
    Karlos69 wrote:
    Rolf F wrote:
    Karlos69 wrote:
    Currently in 3rd place on Strava for Norwood Edge descent at a shade under 50mph

    That's fairly brave - I tend to find the corners get in the way a bit! Where do you clock the fastest speed?

    Theres a few tight bends at the top then a longish straight section where you can give it some, but it does mean braking pretty hard for the corner at the bottom.
    I used to ride a Ducati round there quite a lot which must help :D

    So the section after the sharp right hander below the woods? Might have to give it some thought. I think I chicken out a bit on the following left hander that takes you to the bottom. But I've not done it often enough to get the best of it. And I'm sure the Ducati did help. A lot! :lol:
    Faster than a tent.......
  • That's the right section you have described Rolf, but having looked again at the Strava detaiuls I only got 43 down there so don't try for 50 :D

    The max I got on that ride, was actually 49mph over the narrow bridge crossing Swinsty reservoir. I had wrongly assumed it was down Norwood as it's more scary :D
    Cannondale Killer V
    Trek 6500
    Cannondale Bad Boy
    LOOK KG176
    Giant TCR Composite 1
  • 50.3..
    http://connect.garmin.com/activity/157056485
    Didn't seem such a big deal at the time, but this was down a lane under trees, and afterwards I thought about all of the what ifs? so I may not do it again. Chiefly; What if a branch falls off a tree in front of me; What if a deer (there's lots of them here) jumps out?; What if my tyre or tube lets go at 110 psi!?
    Legend has it that the owner of the LBS (Partridge Cycles) hit 70+ MPH going down Holden Hill on the adjacent A38 .... Wait for it .... On a tandem !!!!!
  • rolf_f
    rolf_f Posts: 16,015
    Legend has it that the owner of the LBS (Partridge Cycles) hit 70+ MPH going down Holden Hill on the adjacent A38 .... Wait for it .... On a tandem !!!!!

    One bike, two engines. Tandems are fast on a descent.
    Faster than a tent.......
  • bompington wrote:
    192mph when I tried using my phone GPS to clock speed. I was waiting at traffic lights at the time.

    That one just made me day :D
    Don't we just love technology!
  • me-109
    me-109 Posts: 1,915
    59 mph off-road, Ingleby Incline, North Yorks. MBUK (think it was) have used it a couple of times to try and set some speed record. Of course, they do it all padded up. :roll: Unfortunately there is a gate halfway down these days that makes similar speeds pretty much impossible.
  • baldwin471 wrote:
    108Mph. On my old tricycle. Drafting behind a mate's Ferrari 458.

    What you too?? Awesome isnt it ...

    seriously...i maxed out at 44.2mph
  • WARNING!!!!! Recently did 53 mph down the East Chevin Road, Otley. Have been down it faster but this time something caused a massive speed wobble. Thought I was going to die!! Be careful!!
  • jonomc4
    jonomc4 Posts: 891
    I managed 4mph in my driveway yesterday - I am KOM for my driveway!

    I lock the gate now to stop anyone from beating it!
  • jonomc4 wrote:
    I managed 4mph in my driveway yesterday - I am KOM for my driveway!

    I lock the gate now to stop anyone from beating it!

    Nice one! Was that down or up?
  • I did a 59.8mph on a Bianchi road bike down Billinge Hill,Nr. Wigan.
    One mans pleasure is another mans pain
  • mamba80
    mamba80 Posts: 5,032
    Did 20mph down hill once and the bag i was carrying went behind the forks and into the frt wheel, locking it solid - landed on the side of my face, resulting injuries were broken collar bone, jaw, cheek and nose - off school for 3months.

    That was fast enough :lol:
  • Mikey23 wrote:
    Not something I am overly fussed about. Generally keep myself to about 30mph going downhill. Above that I start to get nervous

    Christ alive! Thats not just me then, my girlfriend told me it was. I dont like it ,much over 30, yet she regulalry goes 35-45 downhill, which frankly I feel is a little insane
  • MattC59
    MattC59 Posts: 5,408
    I did a 59.8mph on a Bianchi road bike down Billinge Hill,Nr. Wigan.

    Uh-hu.......
    Science adjusts it’s beliefs based on what’s observed.
    Faith is the denial of observation so that Belief can be preserved
  • I did a 59.8mph on a Bianchi road bike down Billinge Hill,Nr. Wigan.

    I can well believe it - I did 44.3 in july down there and that was in 50/19. Thankfully the road was clear so I could stay close to the white line by the golf club - anything over 30 though and i'm reaching the breaks - much prefer going uphill.
    The dissenter is every human being at those moments of his life when he resigns
    momentarily from the herd and thinks for himself.
  • Most i have ever done, is 54 down a road into Brighouse near Huddersfield. Havent been anywhere near that since but it sure was a rush.
    Bike - Scott Aspect 45
    Roadie - Trek 1.5 2013
  • 38mph is the fastest i've done on a short hill on my 3rd ride. Think I need better gearing as the Allez 16 had no more go in her.
  • diy
    diy Posts: 6,473
    What is interesting is that plenty seem to be able to hit 45mph, but 55mph seems a totally different challenge. I guess it makes sense given the exponential increase in power required. Also gyroscopic forces are not what stop you falling over. They are tiny compared the momentum driving you forward.

    Is there a point on a road bike where the geometry causes a tank slapper? I'm guessing there must be a frequency somewhere where this could be a problem?
  • MattC59
    MattC59 Posts: 5,408
    diy wrote:
    What is interesting is that plenty seem to be able to hit 45mph, but 55mph seems a totally different challenge. I guess it makes sense given the exponential increase in power required. Also gyroscopic forces are not what stop you falling over. They are tiny compared the momentum driving you forward.

    Is there a point on a road bike where the geometry causes a tank slapper? I'm guessing there must be a frequency somewhere where this could be a problem?

    You're right, unless youre on a very steep hill, it take a lot go grunt to turn the cranks fast enough to hit high speeds. 40mph is relatively easy, but even pushing on to 45mph takes a lot more effort.

    Regarding geometry and a tank slapped, that would also depend on the build do the frame, the material of the frame and the components hanging on it, as they all have a dampening effect on any resonance.
    Science adjusts it’s beliefs based on what’s observed.
    Faith is the denial of observation so that Belief can be preserved
  • jonomc4
    jonomc4 Posts: 891
    davep123 wrote:
    jonomc4 wrote:
    I managed 4mph in my driveway yesterday - I am KOM for my driveway!

    I lock the gate now to stop anyone from beating it!

    Nice one! Was that down or up?

    Down of course (the wife help with a push start but don't tell anyone please).
  • ste_
    ste_ Posts: 124
    Devil's Dyke, Brighton - Fulking direction: 54.7mph on Cateye / 53.7mph on GPS. I regularly top 50 there but seem to hit an aerodynamic wall at 53/54mph.