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The first attempt on a para-cycling hour record after the new regulations were extended to para-cycling was by Irishman Colin Lynch in the C2 category, bettering the accepted best performance previously set by Laurent Thirionet in 1999 by 2 kilometres, and setting the first 'ratified' para-cycling world hour record. The mark of 43.133 km was ...
In 2006, Fred Markham, a 1976-80 US Olympic team member, set a record distance of 85.99 km (53.43 mi) on the track at the Nissan Technical Center, near Casa Grande in Arizona. [1] Markham won $18,000 as a share of the $25,000 Dempsey-MacCready One Hour Prize that was to be awarded to the first HPV to surpass 90 km.
Reducing the weight of the bike + rider by 1 kg would increase speed by 0.01 m/s at 9 m/s on the flat (5 seconds in a 32 km/h (20 mph), 40-kilometre (25 mile) time trial). The same reduction on a 7% grade would be worth 0.04 m/s (90 kg bike + rider) to 0.07 m/s (65 kg bike + rider).
On 3 September 2020, Marcia Roberts became the first female to record the journey starting at Lands End, by bike, in a time of 11 days, 13 hours & 13 minutes and set a Guinness World Record. [72] On 16 July 2023, Louise Harris successfully completed the return journey in 10 days 5 hours, breaking the original record by over 1 day 8 hours. [73]
Christoph Strasser set the current 24 hour road record on a normal road bike at 1,026.21 kilometres (637.66 mi) in Zeltweg, Austria on 16 July 2021, as seen at Wikipedia's List_of_cycling_records In 2014, the UMCA revived interest in the highest annual mileage record, which was last set in 1939 by Tommy Godwin at 120,805 kilometres (75,065 mi ...
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As result, a 28-inch wheel could be made to move a bicycle at the same speed as a 60-inch wheel. Such a bicycle was then said to be geared at 60 gear inches and pedalled similar to an ordinary with a 60-inch wheel. Thus on a bicycle geared at 72 gear inches one revolution of the pedals advances the bicycle the distance that a 72-inch wheel ...
Abbreviations for "kilometres per hour" did not appear in the English language until the late nineteenth century. The kilometre, a unit of length, first appeared in English in 1810, [9] and the compound unit of speed "kilometers per hour" was in use in the US by 1866. [10] "Kilometres per hour" did not begin to be abbreviated in print until ...