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Para-cycling race performance in different sport classes.

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The current para-cycling classification system needs scientific evidence to differentiate athlete abilities. Race speeds between most para-cycling classes are significantly different, except between C4 and C5.

Keywords:
Para-cyclingclassificationcyclingparalympic sportsperformance

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Area of Science:

  • Sports Science
  • Biomechanics
  • Disability Sports

Background:

  • The para-cycling classification system (C1-C5) relies on expert opinion, not scientific evidence.
  • A robust classification is crucial for fair competition in para-sports.

Purpose of the Study:

  • To analyze race performance differences across para-cycling classes (C1-C5).
  • To evaluate the scientific validity of the current para-cycling classification system.

Main Methods:

  • Analysis of official men's 1km time trial results from UCI World Championships and Paralympics (n=175).
  • Calculation of median race speed for the five fastest athletes in each class (C1-C5).
  • Comparison of para-cyclist speeds to able-bodied performance and statistical analysis (Kruskal-Wallis, Mann-Whitney U) to determine significant differences between classes.

Main Results:

  • Para-cyclists in C1 achieved 75% and C5 achieved 90% of able-bodied race speed.
  • Significant performance differences were found between most consecutive para-cycling classes (p < 0.01).
  • No significant difference was detected between class C4 and C5 (p = 0.05).

Conclusions:

  • The current para-cycling classification system lacks clear differentiation between athletes with minimal impairments.
  • An evidence-based classification system is essential for ensuring fair and equitable competition in para-cycling.
  • Improved classification can enhance para-cycling's appeal, participation, and inspirational impact.