Dan Bigham (Grenchen, 19.08.2022, 55.548 km)




The picture above links to: https://i.guim.co.uk/img/media/0ec5c4d4da1439b686a34c5e657b929e3437514a/593_487_1455_874/master/1455.jpg?
width=620&quality=85&fit=max&s=304500e300143255bec7e24c1bfb77a8


 

Unlike the cyclists who attempted the hour record in the past years, Dan Bigham has won most of his titles on the track in the single or team pursuit. On 1 October 2021 Bigham rode 54.723 km at the velodrome in Grenchen (Switzerland) to break Sir Bradley Wiggins's British national hour record. (He was ineligible to attempt the UCI record because he was not enrolled in the UCI's Registered Testing Pool anti-doping system, including a biological passport). In spring 2022 he won the individual pursuit at the British Track Championchips with an impressive time of 4:05.962 (4:05.274 in the qualification).
Also in 2022 he started working for Ineos Grenadiers as a race engineer. With the support of this team he was able to have access to all of Ineos Grenadiers partners brand gear, and he was also registered for the UCI doping passport.
Just like his attempt in october 2021, Bigham opted for a "negative split" pacing strategy, riding the first 10 km with a pace around 54.5 km/h. Then he increased his pace and rode the final 30 minutes with an average speed of 56.2 km/h.
He used a Pinarello prototype frame with Princeton Carbonworks disc wheels and pushed a 64x14 gear. Just like Joscelin Lowden and Ellen Van Dijk in their recent attempts for the womens record he held his head as low as possible and looked down on the track practically all the time.


Article in "Cycling News":   Dan Bigham sets new UCI Hour Record
Article in "Cycling Tips":   The “Watt-Weenie” takes it: Dan Bigham is the new Hour Record Holder
Article in "VeloNews":   Dan Bigham sets new UCI Hour Record of 55.548km


Video (coverage starts at about 40 minutes): Ineos Grenadiers Youtube channel



Split Times

      km

Campenaerts
Aguascalientes 16.04.2019
Bigham
Grenchen 19.08.2022
time avg. speed time avg. speed
1 1.13.324 49.097 1.15.301 47.808
5 5.33.391 53.991 5.39.683 52.991
10 10.57.438 54.758 11:9.005 53.811
15 16.21.914 54.995 16:36.595 54.184
20  21.48.000 55.046 22:1.475 54.484
25 27.13.816 55.084 27:24.229 54.736
30 32.39.009 55.130 32:45.16 54.957
35 38.05.220 55.137 38:6.35 55.109
40 43.32.531 55.119 43:25.802 55.261
45 49.01.362 55.077 48:44.927 55.386
50 54.29.016 55.062 54:4.448 55.479
51 55.34.573 55.060 55:8.355 55.495
52 56.39.889 55.061 56:12.286 55.511
53 57.45.145 55.063 57:15.919 55.531
54 58.50.086 55.069 58:20.47 55.535
55 59.54.331 55.087 59:24.691 55.545
1 hour 55.089 55.548
 

Showing the lap-speed and the average speed vs. distance for each lap ("Thank you" Dan Bigham for sending me the data! You can find a csv file here):

Comparison with Victor Campenaerts' attempt:

The "negative split" pacing strategy is nicely too see.


A graph by Xavier Disley (twitter.com/xavierdisley)


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